Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
11401	Solve for x	-3x-3y=2	$- 3 x - 3 y = 2$
11402	Solve for x	4(1-x)=2(1+3x)+5	$4 (1 - x) = 2 (1 + 3 x) + 5$
11403	Solve for x	-4*5^x=-68	$- 4 \cdot 5^{x} = - 68$
11404	Solve for x	4(sin(x)^4)-1=0	$4 (\sin^{4} (x)) - 1 = 0$
11405	Solve for x	4.6 = log of x/y*794	$4.6 = \log (\frac{x}{y}) \cdot 794$
11406	Solve for x	-4\|2x+1\|+12=0	$- 4 \| 2 x + 1 \| + 12 = 0$
11407	Solve for x	4*10^(6-x)=5	$4 \cdot 10^{6 - x} = 5$
11408	Solve for x	4(x+7)=2(x+12)+2(x+1)	$4 (x + 7) = 2 (x + 12) + 2 (x + 1)$
11409	Solve for x	4\|x+1/3\|=20	$4 \| x + \frac{1}{3} \| = 20$
11410	Solve for x	5sin(x)=4.9	$5 \sin (x) = 4.9$
11411	Solve for x	5tan(x)=5 square root of 3	$5 \tan (x) = 5 \sqrt{3}$
11412	Solve for x	5x-3=0	$5 x - 3 = 0$
11413	Solve for x	5 natural log of x=12	$5 \ln (x) = 12$
11414	Solve for x	5sin(2x)=5cos(x)	$5 \sin (2 x) = 5 \cos (x)$
11415	Solve for x	5sin(x)=-1	$5 \sin (x) = - 1$
11416	Solve for x	5 natural log of x = natural log of 27- natural log of 3	$5 \ln (x) = \ln (27) - \ln (3)$
11417	Solve for x	5x+10-8x=17-17x+14x-7	$5 x + 10 - 8 x = 17 - 17 x + 14 x - 7$
11418	Solve for x	5+3e^(x-1)=11	$5 + 3 e^{x - 1} = 11$
11419	Solve for x	50e^(0.035x)=200	$50 e^{0.035 x} = 200$
11420	Solve for x	5=sec(x)^2+3	$5 = \sec^{2} (x) + 3$
11421	Solve for x	500=25e^(2x)	$500 = 25 e^{2 x}$
11422	Solve for x	6(1+10^(9x))=7	$6 (1 + 10^{9 x}) = 7$
11423	Solve for x	6cos(x)^2-7cos(x)+2=0	$6 \cos^{2} (x) - 7 \cos (x) + 2 = 0$
11424	Solve for x	6(x-(2x+3))=8-5x	$6 (x - (2 x + 3)) = 8 - 5 x$
11425	Solve for x	-6e^(8x+8)-3=-23	$- 6 e^{8 x + 8} - 3 = - 23$
11426	Solve for x	6e^(2x)=72	$6 e^{2 x} = 72$
11427	Solve for x	6 log base 4 of 0.5x=5	$6 \log_{4} (0.5 x) = 5$
11428	Solve for x	6(1-x)=3(1+2x)+6	$6 (1 - x) = 3 (1 + 2 x) + 6$
11429	Solve for x	6(x+1)=7-2(6x+8)	$6 (x + 1) = 7 - 2 (6 x + 8)$
11430	Solve for x	6+2sec(x)=4	$6 + 2 \sec (x) = 4$
11431	Solve for x	6x^3+x^2-41x+30=0	$6 x^{3} + x^{2} - 41 x + 30 = 0$
11432	Solve for x	6x^2+x=40	$6 x^{2} + x = 40$
11433	Solve for x	6=3/(x-2)	$6 = \frac{3}{x - 2}$
11434	Solve for x	6 log base 2 of x=- log base 2 of 64	$6 \log_{2} (x) = - \log_{2} (64)$
11435	Solve for x	6x^2+7x-20=0	$6 x^{2} + 7 x - 20 = 0$
11436	Solve for x	4x+7=9x-3	$4 x + 7 = 9 x - 3$
11437	Solve for x	4 natural log of 2x+3=11	$4 \ln (2 x + 3) = 11$
11438	Solve for x	4x+1=3/x	$4 x + 1 = \frac{3}{x}$
11439	Solve for x	5(1+10^(9x))=9	$5 (1 + 10^{9 x}) = 9$
11440	Solve for x	4x+2=387	$4 x + 2 = 387$
11441	Solve for x	4x-7=0	$4 x - 7 = 0$
11442	Solve for x	4x+2 = square root of 32-32x	$4 x + 2 = \sqrt{32 - 32 x}$
11443	Solve for x	4x-6=3-1x	$4 x - 6 = 3 - 1 x$
11444	Solve for x	5+2 log of x=7	$5 + 2 \log (x) = 7$
11445	Solve for x	5.8=- log of x	$5.8 = - \log (x)$
11446	Solve for x	5cos(x)^3=5cos(x)	$5 \cos^{3} (x) = 5 \cos (x)$
11447	Solve for x	5(1+10^(3x))=9	$5 (1 + 10^{3 x}) = 9$
11448	Solve for x	5e^(2x)=20e^(-6x)	$5 e^{2 x} = 20 e^{- 6 x}$
11449	Solve for x	5e^(0.2x)=13	$5 e^{0.2 x} = 13$
11450	Solve for x	5e^(0.2x)=14	$5 e^{0.2 x} = 14$
11451	Solve for x	5e^(0.5x-2)=1.9^x	$5 e^{0.5 x - 2} = {1.9}^{x}$
11452	Solve for x	5e^x+2e^(-x)=7	$5 e^{x} + 2 e^{- x} = 7$
11453	Solve for x	5x^2-10=0	$5 x^{2} - 10 = 0$
11454	Solve for x	5e^x=10	$5 e^{x} = 10$
11455	Solve for x	5+3 natural log of x=13	$5 + 3 \ln (x) = 13$
11456	Solve for x	5+ natural log of x+2=6	$5 + \ln (x + 2) = 6$
11457	Solve for x	5x^3-10x^2=0	$5 x^{3} - 10 x^{2} = 0$
11458	Solve for x	5+1/3x=7	$5 + \frac{1}{3} x = 7$
11459	Solve for x	natural log of (e)^3=x	$\ln ({(e)}^{3}) = x$
11460	Solve for x	natural log of (x+2)^2=6	$\ln ({(x + 2)}^{2}) = 6$
11461	Solve for x	ix^2-2x+i=0	$i x^{2} - 2 x + i = 0$
11462	Solve for x	f^-1 = cube root of 2x-9	$f^{- 1} = \sqrt[3]{2 x - 9}$
11463	Solve for x	( log of 2)/( log of 1.0075)=12x	$\frac{\log (2)}{\log (1.0075)} = 12 x$
11464	Solve for x	log of (4)^(x-2)=-1	$\log ({(4)}^{x - 2}) = - 1$
11465	Solve for x	log of (x)^4 = log of (256)^3	$\log ({(x)}^{4}) = \log ({(256)}^{3})$
11466	Solve for x	e^(x+5)=3	$e^{x + 5} = 3$
11467	Solve for x	e^(x+3)=3^x	$e^{x + 3} = 3^{x}$
11468	Solve for x	e^(x-1)=13	$e^{x - 1} = 13$
11469	Solve for x	log of 4x+7+ log of x+1=1	$\log (4 x + 7) + \log (x + 1) = 1$
11470	Solve for x	x(x+7)=14	$x (x + 7) = 14$
11471	Solve for x	log of x-2=0	$\log (x - 2) = 0$
11472	Solve for x	16^x-8*4^x+7=0	$16^{x} - 8 \cdot 4^{x} + 7 = 0$
11473	Solve for x	(2x)/(x+1)=(2x-1)/x	$\frac{2 x}{x + 1} = \frac{2 x - 1}{x}$
11474	Solve for x	log base 100 of x^2- log of x^3=6	$\log_{100} (x^{2}) - \log (x^{3}) = 6$
11475	Solve for x	log base 11 of 4x+1+ log base 11 of x+2=1	$\log_{11} (4 x + 1) + \log_{11} (x + 2) = 1$
11476	Solve for x	log of (x)^2=8	$\log ({(x)}^{2}) = 8$
11477	Solve for x	natural log of (x)^( natural log of x)=4	$\ln ({(x)}^{\ln (x)}) = 4$
11478	Solve for x	log base 0.5 of x^2+x- log base 0.5 of x^2-x=-2	$\log_{0.5} (x^{2} + x) - \log_{0.5} (x^{2} - x) = - 2$
11479	Solve for x	log of 0.1=x	$\log (0.1) = x$
11480	Solve for x	log of (x)^3=3 log of x	$\log ({(x)}^{3}) = 3 \log (x)$
11481	Solve for x	log of (x)^3=6 log of x	$\log ({(x)}^{3}) = 6 \log (x)$
11482	Solve for x	log of 0.0001=x	$\log (0.0001) = x$
11483	Solve for x	log base 16 of x- log base 16 of x-9=(1/2)	$\log_{16} (x) - \log_{16} (x - 9) = (\frac{1}{2})$
11484	Solve for x	x^4-9x^2+8=0	$x^{4} - 9 x^{2} + 8 = 0$
11485	Solve for x	log base 2 of 1/64=x	$\log_{2} (\frac{1}{64}) = x$
11486	Solve for x	log base 2 of x^2-4x-37=3	$\log_{2} (x^{2} - 4 x - 37) = 3$
11487	Solve for x	log base 2 of x^2-4x-41=2	$\log_{2} (x^{2} - 4 x - 41) = 2$
11488	Solve for x	( natural log of x+1)/( natural log of x-1)=2	$\frac{\ln (x + 1)}{\ln (x - 1)} = 2$
11489	Solve for x	log base 2 of 7x+7=4	$\log_{2} (7 x + 7) = 4$
11490	Solve for x	log base 2 of 9x+2=6	$\log_{2} (9 x + 2) = 6$
11491	Solve for x	log base 2 of 8x+9=6	$\log_{2} (8 x + 9) = 6$
11492	Solve for x	log base 2 of x+ log base 2 of 3 = log base 2 of x-4	$\log_{2} (x) + \log_{2} (3) = \log_{2} (x - 4)$
11493	Solve for x	log base 2 of 2x-1=3	$\log_{2} (2 x - 1) = 3$
11494	Solve for x	log base 2 of 4x+6=2	$\log_{2} (4 x + 6) = 2$
11495	Solve for x	log base 2 of 4x+1=5	$\log_{2} (4 x + 1) = 5$
11496	Solve for x	log base 2 of 5x+1- log base 2 of 2x+3 = log base 2 of 2	$\log_{2} (5 x + 1) - \log_{2} (2 x + 3) = \log_{2} (2)$
11497	Solve for x	log base 2 of 7x=3	$\log_{2} (7 x) = 3$
11498	Solve for x	log base 2 of 7x+4=4	$\log_{2} (7 x + 4) = 4$
11499	Solve for x	log base 2 of 5x+2=5	$\log_{2} (5 x + 2) = 5$
11500	Solve for x	log base 2 of 5x+6=3	$\log_{2} (5 x + 6) = 3$