Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
109501	Combine	7k-k+19	$7 k - k + 19$
109502	Solve for x	8x-11=3x-13	$8 x - 11 = 3 x - 13$
109503	Convert to Regular Notation	6.89*10^6	$6.89 \cdot 10^{6}$
109504	Solve for x	-9x=36	$- 9 x = 36$
109505	Write in Standard Form	x^2-4x+y^2-21=0	$x^{2} - 4 x + y^{2} - 21 = 0$
109506	Solve for x	9x-2>34	$9 x - 2 > 34$
109507	Find the Domain and Range	f(x)=1/8x^2	$f (x) = \frac{1}{8} x^{2}$
109508	Solve for x	9x-99=18x	$9 x - 99 = 18 x$
109509	Solve for x	ax+bx=c	$a x + b x = c$
109510	Convert to Interval Notation	\|x+5\|<=4	$\| x + 5 \| \leq 4$
109511	Convert to Interval Notation	3x^2+9<6x	$3 x^{2} + 9 < 6 x$
109512	Simplify	square root of q/36	$\sqrt{\frac{q}{36}}$
109513	Convert to Interval Notation	((x+13)(x-15))/(x+11)<=0	$\frac{(x + 13) (x - 15)}{x + 11} \leq 0$
109514	Convert to Interval Notation	\|x-3\|>=5	$\| x - 3 \| \geq 5$
109515	Simplify	fourth root of y^12	$\sqrt[4]{y^{12}}$
109516	Solve for x	x(x-6)>0	$x (x - 6) > 0$
109517	Solve for x	x+17=-3	$x + 17 = - 3$
109518	Subtract	180-71	$180 - 71$
109519	Solve for x	3+4\|3x+7\|=-89	$3 + 4 \| 3 x + 7 \| = - 89$
109520	Subtract	180-142	$180 - 142$
109521	Solve for x	3+4x<3x+15	$3 + 4 x < 3 x + 15$
109522	Subtract	(-r-10)-(-4r^3+r^2+7r)	$(- r - 10) - (- 4 r^{3} + r^{2} + 7 r)$
109523	Subtract	180-49	$180 - 49$
109524	Solve for x	3x+4=16	$3 x + 4 = 16$
109525	Solve for x	-3x+2x=6	$- 3 x + 2 x = 6$
109526	Solve for x	-3x>24	$- 3 x > 24$
109527	Solve for x	3x>9	$3 x > 9$
109528	Solve for x	3x=21	$3 x = 21$
109529	Solve by Completing the Square	x^2+10x+4=15	$x^{2} + 10 x + 4 = 15$
109530	Solve by Completing the Square	4x^2+8x=7	$4 x^{2} + 8 x = 7$
109531	Solve for x	-3x<-6	$- 3 x < - 6$
109532	Find the LCD	3/x , 2/(x-7)	$\frac{3}{x}$ , $\frac{2}{x - 7}$
109533	Solve for x	3x<15	$3 x < 15$
109534	Solve for x	3x-8<2x+2	$3 x - 8 < 2 x + 2$
109535	Find the Domain	f(x) = square root of 5x-30	$f (x) = \sqrt{5 x - 30}$
109536	Solve for y	y+1<6	$y + 1 < 6$
109537	Solve for x	4x<-8	$4 x < - 8$
109538	Find the Domain	f(x) = square root of 30-5x	$f (x) = \sqrt{30 - 5 x}$
109539	Solve for x	4x-9x=x+5	$4 x - 9 x = x + 5$
109540	Solve for x	4x+5=7(2x-3)+1	$4 x + 5 = 7 (2 x - 3) + 1$
109541	Solve for x	4x<20	$4 x < 20$
109542	Solve for x	4x+8=20+2x	$4 x + 8 = 20 + 2 x$
109543	Solve for x	-4x+8>2(8-x)	$- 4 x + 8 > 2 (8 - x)$
109544	Solve for x	4x+2<3x-4	$4 x + 2 < 3 x - 4$
109545	Solve for x	4-7x=10-5x	$4 - 7 x = 10 - 5 x$
109546	Factor by Grouping	64r^3+40r^2-40r-25	$64 r^{3} + 40 r^{2} - 40 r - 25$
109547	Solve for x	4 = square root of 6x-12-8	$4 = \sqrt{6 x - 12} - 8$
109548	Solve for x	-4>2x	$- 4 > 2 x$
109549	Solve for x	4+\|x\|=4	$4 + \| x \| = 4$
109550	Solve for x	4 square root of 2x-3<12	$4 \sqrt{2 x - 3} < 12$
109551	Solve Using the Quadratic Formula	-6x^2+6-2x=x	$- 6 x^{2} + 6 - 2 x = x$
109552	Solve for x	4.5x-3.8=1.5x-2.3	$4.5 x - 3.8 = 1.5 x - 2.3$
109553	Find the x and y Intercepts	y=-1/7(x-3)(x-8)	$y = - \frac{1}{7} (x - 3) (x - 8)$
109554	Solve for x	2x^2+x=15	$2 x^{2} + x = 15$
109555	Find the x and y Intercepts	y=4x^2+11x-3	$y = 4 x^{2} + 11 x - 3$
109556	Solve for x	2-5x=18-13x	$2 - 5 x = 18 - 13 x$
109557	Solve for x	-21x+1<22	$- 21 x + 1 < 22$
109558	Solve for x	-20x=-400	$- 20 x = - 400$
109559	Solve for x	2x+1<3x-2	$2 x + 1 < 3 x - 2$
109560	Expand the Logarithmic Expression	natural log of (xy^2)^6	$\ln ({(x y^{2})}^{6})$
109561	Solve for x	3(2x+1)>5x-(2-x)	$3 (2 x + 1) > 5 x - (2 - x)$
109562	Find the Roots (Zeros)	f(x)=x^2+64	$f (x) = x^{2} + 64$
109563	Solve for x	3(x-6)<2(2x-1)	$3 (x - 6) < 2 (2 x - 1)$
109564	Solve for x	3(x+4)=36	$3 (x + 4) = 36$
109565	Solve for x	3(x+5)+1=5+3x	$3 (x + 5) + 1 = 5 + 3 x$
109566	Solve for x	2x-3>7	$2 x - 3 > 7$
109567	Solve for x	-7x>=56	$- 7 x \geq 56$
109568	Multiply	(4x)^-3	${(4 x)}^{- 3}$
109569	Solve for x	2x-8<4	$2 x - 8 < 4$
109570	Solve for x	-2x=8	$- 2 x = 8$
109571	Solve for x	2x=-8	$2 x = - 8$
109572	Convert to Regular Notation	3.93*10^6	$3.93 \cdot 10^{6}$
109573	Solve for x	2^(x-5)<64	$2^{x - 5} < 64$
109574	Subtract	180-67	$180 - 67$
109575	Solve for x	(2x-1)/3+3=-4	$\frac{2 x - 1}{3} + 3 = - 4$
109576	Subtract	(x+2)/(x^2+4x+3)-(5x)/(x^2-9)	$\frac{x + 2}{x^{2} + 4 x + 3} - \frac{5 x}{x^{2} - 9}$
109577	Solve for x	1/(x-4)>1/(x-6)	$\frac{1}{x - 4} > \frac{1}{x - 6}$
109578	Subtract	15-4	$15 - 4$
109579	Solve for x	1/5x+1/2x-1/3*(x+2)=1/10	$\frac{1}{5} x + \frac{1}{2} x - \frac{1}{3} \cdot (x + 2) = \frac{1}{10}$
109580	Solve for x	1/4*(x-9)>x+12	$\frac{1}{4} \cdot (x - 9) > x + 12$
109581	Solve for x	2/5=x-4/5	$\frac{2}{5} = x - \frac{4}{5}$
109582	Solve for x	2/5x-5=3	$\frac{2}{5} x - 5 = 3$
109583	Solve for x	12/(x-4)=3	$\frac{12}{x - 4} = 3$
109584	Convert to Interval Notation	\|7x-1\|+4>=9	$\| 7 x - 1 \| + 4 \geq 9$
109585	Solve for x	3^x=1/27	$3^{x} = \frac{1}{27}$
109586	Convert to Interval Notation	\|x-2\|>=5	$\| x - 2 \| \geq 5$
109587	Solve for x	-5/8x=25	$- \frac{5}{8} x = 25$
109588	Solve for x	6/7x-1/4=11/14x-4/7	$\frac{6}{7} x - \frac{1}{4} = \frac{11}{14} x - \frac{4}{7}$
109589	Solve for x	\|2(x-1)+4\|=8	$\| 2 (x - 1) + 4 \| = 8$
109590	Solve for x	\|-2+(x-3)\|<7	$\| - 2 + (x - 3) \| < 7$
109591	Write as a Single Logarithm	2 log of x-6 log of x-9	$2 \log (x) - 6 \log (x - 9)$
109592	Solve for x	\|10-4x\|=7	$\| 10 - 4 x \| = 7$
109593	Solve for x	\|2/3x-2\|>8	$\| \frac{2}{3} x - 2 \| > 8$
109594	Convert to an Improper Fraction	2 1/5	$2 \frac{1}{5}$
109595	Solve for x	\|(2x+6)/3\|<2	$\| \frac{2 x + 6}{3} \| < 2$
109596	Solve for x	\|2x-3\|<3	$\| 2 x - 3 \| < 3$
109597	Find Where Undefined/Discontinuous	(-8m^2+8m-2)/(32m^2-4m-6)	$\frac{- 8 m^{2} + 8 m - 2}{32 m^{2} - 4 m - 6}$
109598	Solve for x	\|2x+4\|>14	$\| 2 x + 4 \| > 14$
109599	Solve for x	\|-2x+4\|=4	$\| - 2 x + 4 \| = 4$
109600	Solve for x	\|2x-7\|<3	$\| 2 x - 7 \| < 3$