Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
9401	Solve for x	natural log of 2x^2+ex=2	$\ln (2 x^{2} + e x) = 2$
9402	Solve for x	natural log of 2x=5.5	$\ln (2 x) = 5.5$
9403	Solve for x	natural log of 10=x	$\ln (10) = x$
9404	Solve for x	natural log of 2x- natural log of 4=3	$\ln (2 x) - \ln (4) = 3$
9405	Solve for x	natural log of 2x+6=8	$\ln (2 x + 6) = 8$
9406	Solve for x	natural log of -2x=7	$\ln (- 2 x) = 7$
9407	Solve for x	natural log of 2x+5+ natural log of x-7-2 natural log of x=0	$\ln (2 x + 5) + \ln (x - 7) - 2 \ln (x) = 0$
9408	Solve for x	natural log of 2x-3=0	$\ln (2 x - 3) = 0$
9409	Solve for x	natural log of 3x=5	$\ln (3 x) = 5$
9410	Solve for x	natural log of 3x+5=8	$\ln (3 x + 5) = 8$
9411	Solve for x	natural log of 3x+8=11	$\ln (3 x + 8) = 11$
9412	Solve for x	natural log of 3x-4 = natural log of 4- natural log of x-1	$\ln (3 x - 4) = \ln (4) - \ln (x - 1)$
9413	Solve for x	natural log of 3x-5=0	$\ln (3 x - 5) = 0$
9414	Solve for x	natural log of 4+x=3	$\ln (4 + x) = 3$
9415	Solve for x	natural log of -4-x+ natural log of 3 = natural log of 2-x	$\ln (- 4 - x) + \ln (3) = \ln (2 - x)$
9416	Solve for x	natural log of 4x+3=5	$\ln (4 x + 3) = 5$
9417	Solve for x	natural log of x- natural log of 5=4	$\ln (x) - \ln (5) = 4$
9418	Solve for x	natural log of x- natural log of x-8 = natural log of 5	$\ln (x) - \ln (x - 8) = \ln (5)$
9419	Solve for x	natural log of x=-4x	$\ln (x) = - 4 x$
9420	Solve for x	natural log of x- natural log of 7=0	$\ln (x) - \ln (7) = 0$
9421	Solve for x	natural log of x+1+ natural log of x=0	$\ln (x + 1) + \ln (x) = 0$
9422	Solve for x	natural log of -x+1- natural log of 3x+5 = natural log of -6x+1	$\ln (- x + 1) - \ln (3 x + 5) = \ln (- 6 x + 1)$
9423	Solve for x	natural log of x+11+ natural log of x-3=2 natural log of x	$\ln (x + 11) + \ln (x - 3) = 2 \ln (x)$
9424	Solve for x	natural log of x+1+ natural log of x-1 = natural log of 8	$\ln (x + 1) + \ln (x - 1) = \ln (8)$
9425	Solve for x	natural log of x=7.25	$\ln (x) = 7.25$
9426	Solve for x	natural log of x=-9	$\ln (x) = - 9$
9427	Solve for x	natural log of x = natural log of e^4	$\ln (x) = \ln (e^{4})$
9428	Solve for x	natural log of x = natural log of 20- natural log of x+1	$\ln (x) = \ln (20) - \ln (x + 1)$
9429	Solve for x	natural log of x = natural log of 3x+1- natural log of x+1	$\ln (x) = \ln (3 x + 1) - \ln (x + 1)$
9430	Solve for x	natural log of x = natural log of x+2- natural log of 2	$\ln (x) = \ln (x + 2) - \ln (2)$
9431	Solve for x	natural log of x = natural log of x+6- natural log of x-4	$\ln (x) = \ln (x + 6) - \ln (x - 4)$
9432	Solve for x	natural log of x=3 natural log of 2	$\ln (x) = 3 \ln (2)$
9433	Solve for x	natural log of x+ natural log of x+6=7	$\ln (x) + \ln (x + 6) = 7$
9434	Solve for x	natural log of x=3-x	$\ln (x) = 3 - x$
9435	Solve for x	natural log of x+7 = natural log of x+ natural log of 7	$\ln (x + 7) = \ln (x) + \ln (7)$
9436	Solve for x	natural log of x+6=5	$\ln (x + 6) = 5$
9437	Solve for x	natural log of x+3 = natural log of 8- natural log of x-4	$\ln (x + 3) = \ln (8) - \ln (x - 4)$
9438	Solve for x	natural log of x+2- natural log of x-1=1	$\ln (x + 2) - \ln (x - 1) = 1$
9439	Solve for x	natural log of x+2=0	$\ln (x + 2) = 0$
9440	Solve for x	natural log of x+4 = natural log of x+ natural log of 4	$\ln (x + 4) = \ln (x) + \ln (4)$
9441	Solve for x	natural log of x+4- natural log of x-2 = natural log of x	$\ln (x + 4) - \ln (x - 2) = \ln (x)$
9442	Solve for x	natural log of x-3- natural log of x=5	$\ln (x - 3) - \ln (x) = 5$
9443	Solve for x	natural log of x-4- natural log of x=5	$\ln (x - 4) - \ln (x) = 5$
9444	Solve for x	natural log of x-5+ natural log of 4 = natural log of x- natural log of 2	$\ln (x - 5) + \ln (4) = \ln (x - \ln (2))$
9445	Solve for x	natural log of x-2 = natural log of 9	$\ln (x - 2) = \ln (9)$
9446	Solve for x	natural log of x-1+ natural log of x=0	$\ln (x - 1) + \ln (x) = 0$
9447	Solve for x	natural log of x+4 = natural log of 12	$\ln (x + 4) = \ln (12)$
9448	Solve for x	natural log of x+8+ natural log of x-5=2 natural log of x	$\ln (x + 8) + \ln (x - 5) = 2 \ln (x)$
9449	Solve for x	natural log of x-3+ natural log of x-2 = natural log of 2x+24	$\ln (x - 3) + \ln (x - 2) = \ln (2 x + 24)$
9450	Solve for x	natural log of x-9- natural log of x+1 = natural log of x-9- natural log of x+5	$\ln (x - 9) - \ln (x + 1) = \ln (x - 9) - \ln (x + 5)$
9451	Solve for x	log of 1000^x=-3	$\log (1000^{x}) = - 3$
9452	Solve for x	log of 10x=-2	$\log (10 x) = - 2$
9453	Solve for x	log of x^2-3x-17=0	$\log (x^{2} - 3 x - 17) = 0$
9454	Solve for x	log of x^2+2x-2=0	$\log (x^{2} + 2 x - 2) = 0$
9455	Solve for x	log of x^4 = log of (x)^2	$\log (x^{4}) = \log ({(x)}^{2})$
9456	Solve for x	log of x^4=2	$\log (x^{4}) = 2$
9457	Solve for x	natural log of x-6=0	$\ln (x - 6) = 0$
9458	Solve for x	log of cube root of x = square root of log of x	$\log (\sqrt[3]{x}) = \sqrt{\log (x)}$
9459	Solve for x	log of x^2+16- log of x+4=1+ log of x-4	$\log (x^{2} + 16) - \log (x + 4) = 1 + \log (x - 4)$
9460	Solve for x	natural log of x-7=0	$\ln (x - 7) = 0$
9461	Solve for x	log of x^2=-2	$\log (x^{2}) = - 2$
9462	Solve for x	log of x-6 = log of 2x+1	$\log (x - 6) = \log (2 x + 1)$
9463	Solve for x	log of x-6- log of 8x-40 = log of 1/x	$\log (x - 6) - \log (8 x - 40) = \log (\frac{1}{x})$
9464	Solve for x	log of x-4=5	$\log (x - 4) = 5$
9465	Solve for x	log of x-4- log of 3x-10 = log of 1/x	$\log (x - 4) - \log (3 x - 10) = \log (\frac{1}{x})$
9466	Solve for x	log of x-2+ log of 3x+3=1	$\log (x - 2) + \log (3 x + 3) = 1$
9467	Solve for x	log of x-3+ log of 2x-5 = log base 3 of 1+6^( log base 6 of 2)	$\log (x - 3) + \log (2 x - 5) = \log_{3} (1) + 6^{\log_{6} (2)}$
9468	Solve for x	log of x+6 = log of x = log of 6	$\log (x + 6) = \log (x) = \log (6)$
9469	Solve for x	log of x+6 = log of 3+ log of x	$\log (x + 6) = \log (3) + \log (x)$
9470	Solve for x	log of x+4 = log of 4x	$\log (x + 4) = \log (4 x)$
9471	Solve for x	log of x+5=3	$\log (x + 5) = 3$
9472	Solve for x	log of x+9=2	$\log (x + 9) = 2$
9473	Solve for x	log of x+8- log of 2 = log of 3x+2	$\log (x + 8) - \log (2) = \log (3 x + 2)$
9474	Solve for x	log of x+7- log of 2 = log of x	$\log (x + 7) - \log (2) = \log (x)$
9475	Solve for x	log of x+7- log of 3 = log of 7x+1	$\log (x + 7) - \log (3) = \log (7 x + 1)$
9476	Solve for x	log of x+6- log of 2 = log of 3x+1	$\log (x + 6) - \log (2) = \log (3 x + 1)$
9477	Solve for x	log of x+6- log of x+2 = log of x	$\log (x + 6) - \log (x + 2) = \log (x)$
9478	Solve for x	sec(2x)=2	$\sec (2 x) = 2$
9479	Solve for x	sec(2x)=-2	$\sec (2 x) = - 2$
9480	Solve for x	sec(2x)-2=0	$\sec (2 x) - 2 = 0$
9481	Solve for x	sec(x)=2.4	$\sec (x) = 2.4$
9482	Solve for x	log of x-8- log of 8x-60 = log of 1/x	$\log (x - 8) - \log (8 x - 60) = \log (\frac{1}{x})$
9483	Solve for x	sec(3x)cos(2x)=0	$\sec (3 x) \cos (2 x) = 0$
9484	Solve for x	sec(x)=3/2	$\sec (x) = \frac{3}{2}$
9485	Solve for x	\|2x-7\|=8	$\| 2 x - 7 \| = 8$
9486	Solve for x	P=0.5x^2+20x+300	$P = 0.5 x^{2} + 20 x + 300$
9487	Solve for x	P=230+20x-0.5x^2	$P = 230 + 20 x - 0.5 x^{2}$
9488	Solve for x	log of x- log of x+14=-1	$\log (x) - \log (x + 14) = - 1$
9489	Solve for x	log of x- log of x-3 = natural log of e- log of 4	$\log (x) - \log (x - 3) = \ln (e) - \log (4)$
9490	Solve for x	log of x+1- log of x-2 = log of x	$\log (x + 1) - \log (x - 2) = \log (x)$
9491	Solve for x	log of x- log of x+7=-1	$\log (x) - \log (x + 7) = - 1$
9492	Solve for x	log of x- log of x+8=-1	$\log (x) - \log (x + 8) = - 1$
9493	Solve for x	log of x+1=2+ log of x-6	$\log (x + 1) = 2 + \log (x - 6)$
9494	Solve for x	log of x*4=2	$\log (x) \cdot 4 = 2$
9495	Solve for x	log of x*49=2	$\log (x) \cdot 49 = 2$
9496	Solve for x	log of x=y	$\log (x) = y$
9497	Solve for x	log of x- log of 6=2 log of 4	$\log (x) - \log (6) = 2 \log (4)$
9498	Solve for x	log of x- log of 6=3	$\log (x) - \log (6) = 3$
9499	Solve for x	log of x+17=1	$\log (x + 17) = 1$
9500	Solve for x	log of x+14- log of 2 = log of 2x+5	$\log (x + 14) - \log (2) = \log (2 x + 5)$