Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
11301	Solve for x	2 = log of 3x+4	$2 = \log (3 x + 4)$
11302	Solve for x	20=90-25 log base 2 of x	$20 = 90 - 25 \log_{2} (x)$
11303	Solve for x	2 natural log of x+2 = natural log of 10x	$2 \ln (x + 2) = \ln (10 x)$
11304	Solve for x	2 natural log of x = natural log of 2x-3+ natural log of x-2	$2 \ln (x) = \ln (2 x - 3) + \ln (x - 2)$
11305	Solve for x	2 log of 3+1/2* log of 16- log of 3 = log of x	$2 \log (3) + \frac{1}{2} \cdot \log (16) - \log (3) = \log (x)$
11306	Solve for x	2 natural log of x+3-3=0	$2 \ln (x + 3) - 3 = 0$
11307	Solve for x	2 natural log of x+3- natural log of x+1=3 natural log of 2	$2 \ln (x + 3) - \ln (x + 1) = 3 \ln (2)$
11308	Solve for x	2 log of x-5=6	$2 \log (x - 5) = 6$
11309	Solve for x	2 log of x- log of 7 = log of 567	$2 \log (x) - \log (7) = \log (567)$
11310	Solve for x	2 log of x-2=2x-7	$2 \log (x - 2) = 2 x - 7$
11311	Solve for x	2px+4p=0	$2 p x + 4 p = 0$
11312	Solve for x	2 log of x- log of 5 = log of 180	$2 \log (x) - \log (5) = \log (180)$
11313	Solve for x	2 log of x- log of 5 = log of x+10	$2 \log (x) - \log (5) = \log (x + 10)$
11314	Solve for x	2 log of x+2=x	$2 \log (x + 2) = x$
11315	Solve for x	2sin(x)-1=3/(sin(x))	$2 \sin (x) - 1 = \frac{3}{\sin (x)}$
11316	Solve for x	2sin(3x)+1=0	$2 \sin (3 x) + 1 = 0$
11317	Solve for x	2sin(2x)-3=0	$2 \sin (2 x) - 3 = 0$
11318	Solve for x	2sin(pi/4x)=1	$2 \sin (\frac{π}{4} x) = 1$
11319	Solve for x	2sin(3x)=1	$2 \sin (3 x) = 1$
11320	Solve for x	2sin(2x)+1=0	$2 \sin (2 x) + 1 = 0$
11321	Find the Domain	f(x) = square root of x-9	$f (x) = \sqrt{x - 9}$
11322	Solve for x	2sin(x)+3=2	$2 \sin (x) + 3 = 2$
11323	Solve for x	2sin(5x)+ square root of 3=0	$2 \sin (5 x) + \sqrt{3} = 0$
11324	Solve for x	2sin(5x-1/12*pi)=- square root of 2	$2 \sin (5 x - \frac{1}{12} \cdot π) = - \sqrt{2}$
11325	Solve for x	2cos(3x)+ square root of 2=0	$2 \cos (3 x) + \sqrt{2} = 0$
11326	Find the Domain	f(x) = square root of 7-x	$f (x) = \sqrt{7 - x}$
11327	Solve for x	2cos(2x)=1	$2 \cos (2 x) = 1$
11328	Solve for x	2cos(2x)=1-cos(x)	$2 \cos (2 x) = 1 - \cos (x)$
11329	Solve for x	2cos(5x)-1=0	$2 \cos (5 x) - 1 = 0$
11330	Solve for x	2cos(x)+3=0	$2 \cos (x) + 3 = 0$
11331	Solve for x	2cos(x)sin(x)=sin(x)	$2 \cos (x) \sin (x) = \sin (x)$
11332	Solve for x	2 natural log of 5x=8	$2 \ln (5 x) = 8$
11333	Solve for x	2 natural log of 6x=-2	$2 \ln (6 x) = - 2$
11334	Solve for x	2 natural log of 6x=-4	$2 \ln (6 x) = - 4$
11335	Solve for x	2 natural log of 6x=6	$2 \ln (6 x) = 6$
11336	Solve for x	2 natural log of 7x=18	$2 \ln (7 x) = 18$
11337	Solve for x	2 natural log of 1+2 natural log of 5 = natural log of x+3	$2 \ln (1) + 2 \ln (5) = \ln (x + 3)$
11338	Solve for x	2 natural log of 3x+8=28	$2 \ln (3 x + 8) = 28$
11339	Solve for x	27x^3=(x+5)^3	$27 x^{3} = {(x + 5)}^{3}$
11340	Solve for x	2arcsin(x)=pi	$2 \arcsin (x) = π$
11341	Solve for x	25=95-40 log base 2 of x	$25 = 95 - 40 \log_{2} (x)$
11342	Solve for x	25x^2+8=20x	$25 x^{2} + 8 = 20 x$
11343	Solve for x	45(2/5)^x=10	$45 {(\frac{2}{5})}^{x} = 10$
11344	Solve for x	4 natural log of 3x=-8	$4 \ln (3 x) = - 8$
11345	Solve for x	4cot(x+2)=-2	$4 \cot (x + 2) = - 2$
11346	Solve for x	4- log of 4-x=3	$4 - \log (4 - x) = 3$
11347	Solve for x	4899.78(1+x)^(32/360)=5000	$4899.78 {(1 + x)}^{\frac{32}{360}} = 5000$
11348	Solve for x	4 natural log of 2x=12	$4 \ln (2 x) = 12$
11349	Solve for x	4 natural log of x = natural log of 8+ natural log of 2	$4 \ln (x) = \ln (8) + \ln (2)$
11350	Solve for x	4 = log base 2 of x	$4 = \log_{2} (x)$
11351	Solve for x	400e^(-0.0244x)=300	$400 e^{- 0.0244 x} = 300$
11352	Solve for x	4e^(2x)=5	$4 e^{2 x} = 5$
11353	Solve for x	4e^x=6-e^(-x)	$4 e^{x} = 6 - e^{- x}$
11354	Solve for x	4e^x=60	$4 e^{x} = 60$
11355	Solve for x	4e^x=7	$4 e^{x} = 7$
11356	Solve for x	4e^x=77	$4 e^{x} = 77$
11357	Solve for x	4e^(3x)=100	$4 e^{3 x} = 100$
11358	Solve for x	4e^(-3x)=108	$4 e^{- 3 x} = 108$
11359	Solve for x	-4 log base 5 of 2x=-4	$- 4 \log_{5} (2 x) = - 4$
11360	Solve for x	4 log base 8 of x=2 log base 8 of 9	$4 \log_{8} (x) = 2 \log_{8} (9)$
11361	Solve for x	4x^2=324	$4 x^{2} = 324$
11362	Solve for x	-4arctan(x)=pi	$- 4 \arctan (x) = π$
11363	Solve for x	4tan(x)^2-1=tan(x)^2	$4 \tan^{2} (x) - 1 = \tan^{2} (x)$
11364	Solve for x	4x^3-19x^2+19x+6=0	$4 x^{3} - 19 x^{2} + 19 x + 6 = 0$
11365	Solve for x	4x^3+x^2-27x+18=0	$4 x^{3} + x^{2} - 27 x + 18 = 0$
11366	Solve for x	4+2/(x-6)=10	$4 + \frac{2}{x - 6} = 10$
11367	Solve for x	4+2e^(x-1)=11	$4 + 2 e^{x - 1} = 11$
11368	Solve for x	4x^3+4x^2-x-1=0	$4 x^{3} + 4 x^{2} - x - 1 = 0$
11369	Solve for x	3sin(x)=cos(x)	$3 \sin (x) = \cos (x)$
11370	Solve for x	3x(x-1)^(1/2)+2(x-1)^(3/2)=0	$3 x {(x - 1)}^{\frac{1}{2}} + 2 {(x - 1)}^{\frac{3}{2}} = 0$
11371	Solve for x	3x+ square root of x+3=5	$3 x + \sqrt{x + 3} = 5$
11372	Solve for x	3sin(x)cos(x)^2=3sin(x)	$3 \sin (x) \cos^{2} (x) = 3 \sin (x)$
11373	Solve for x	3sin(2x+2cos(2x))=5	$3 \sin (2 x + 2 \cos (2 x)) = 5$
11374	Solve for x	3sin(x)+1=sin(x)	$3 \sin (x) + 1 = \sin (x)$
11375	Solve for x	3sin(x)-2cos(x)=0	$3 \sin (x) - 2 \cos (x) = 0$
11376	Solve for x	3 log of 4-x=1-x	$3 \log (4 - x) = 1 - x$
11377	Solve for x	3 natural log of x-3+4=5	$3 \ln (x - 3) + 4 = 5$
11378	Solve for x	3 log of 2x-4=x-3	$3 \log (2 x - 4) = x - 3$
11379	Solve for x	3 log of 4x-2=10	$3 \log (4 x) - 2 = 10$
11380	Solve for x	3px=p	$3 p x = p$
11381	Solve for x	3 natural log of 4x=8	$3 \ln (4 x) = 8$
11382	Solve for x	3 natural log of 5x=10	$3 \ln (5) x = 10$
11383	Solve for x	3cos(4x)=2	$3 \cos (4 x) = 2$
11384	Solve for x	3cos(x)+3=0	$3 \cos (x) + 3 = 0$
11385	Solve for x	3 natural log of 2x=-3	$3 \ln (2 x) = - 3$
11386	Solve for x	3 natural log of x=-9	$3 \ln (x) = - 9$
11387	Solve for x	3 natural log of x = natural log of 4+ natural log of 2	$3 \ln (x) = \ln (4) + \ln (2)$
11388	Solve for x	3 natural log of x+4=-6	$3 \ln (x + 4) = - 6$
11389	Solve for x	3 natural log of x-3+2=3	$3 \ln (x - 3) + 2 = 3$
11390	Solve for x	350-(1.71)^x=0	$350 - {(1.71)}^{x} = 0$
11391	Solve for x	31x^2+10 square root of 3xy+21y^2-144=0	$31 x^{2} + 10 \sqrt{3} x y + 21 y^{2} - 144 = 0$
11392	Solve for x	3+4x^2-2x^3=0	$3 + 4 x^{2} - 2 x^{3} = 0$
11393	Solve for x	32x+4=16	$32 x + 4 = 16$
11394	Solve for x	35000=10.41*(2.31)^x	$35000 = 10.41 \cdot {(2.31)}^{x}$
11395	Solve for x	36x^3+45x^2-7x-4=0	$36 x^{3} + 45 x^{2} - 7 x - 4 = 0$
11396	Solve for x	(x-8)^2=(x+4)^2	${(x - 8)}^{2} = {(x + 4)}^{2}$
11397	Solve for x	3cos(x)+3-2sin(x)^2=0	$3 \cos (x) + 3 - 2 \sin^{2} (x) = 0$
11398	Solve for x	(x^2)/(x+100)=50	$\frac{x^{2}}{x + 100} = 50$
11399	Solve for x	3x=e	$3 x = e$
11400	Solve for x	3x+8=4	$3 x + 8 = 4$