Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
107101	Solve for x	2/(x+7)=4/x	$\frac{2}{x + 7} = \frac{4}{x}$
107102	Evaluate	square root of 8+ square root of 98+ square root of 72	$\sqrt{8} + \sqrt{98} + \sqrt{72}$
107103	Solve for x	2/x+4/(x-1)=3	$\frac{2}{x} + \frac{4}{x - 1} = 3$
107104	Solve for r	-13=r/9+8	$- 13 = \frac{r}{9} + 8$
107105	Solve for x	2^(x^2-3x)=16	$2^{x^{2} - 3 x} = 16$
107106	Solve for x	log of x=2	$\log (x) = 2$
107107	Factor	n^2-46n+88	$n^{2} - 46 n + 88$
107108	Solve for x	2^(3x+3)=8^(2x-6)	$2^{3 x + 3} = 8^{2 x - 6}$
107109	Solve for x	2^(2x-3)=5^(-x-1)	$2^{2 x - 3} = 5^{- x - 1}$
107110	Factor	18v^2-15v-18	$18 v^{2} - 15 v - 18$
107111	Solve for x	2^(x-8)=1/8	$2^{x - 8} = \frac{1}{8}$
107112	Solve for x	2^(x-3)=4	$2^{x - 3} = 4$
107113	Solve for x	2^x=29	$2^{x} = 29$
107114	Solve for x	2^x=100	$2^{x} = 100$
107115	Simplify	square root of 27a	$\sqrt{27 a}$
107116	Solve for x	21^(x-3)=14	$21^{x - 3} = 14$
107117	Solve for x	256^(5x)=64^(x+4)	$256^{5 x} = 64^{x + 4}$
107118	Solve for x	27^(5x)=9^(x+2)	$27^{5 x} = 9^{x + 2}$
107119	Solve for x	(2x)/3=12	$\frac{2 x}{3} = 12$
107120	Solve for x	(2x+7)/3=(4x+5)/2	$\frac{2 x + 7}{3} = \frac{4 x + 5}{2}$
107121	Solve for p	9(p-4)=-18	$9 (p - 4) = - 18$
107122	Solve for x	log base 27 of 5x-1=1/3	$\log_{27} (5 x - 1) = \frac{1}{3}$
107123	Solve for x	(2x)/(x+4)=3/(x-1)	$\frac{2 x}{x + 4} = \frac{3}{x - 1}$
107124	Solve for x	18/(x^2-3x)-6/(x-3)=5/x	$\frac{18}{x^{2} - 3 x} - \frac{6}{x - 3} = \frac{5}{x}$
107125	Solve for b	-11b+7=40	$- 11 b + 7 = 40$
107126	Solve for x	18^x=1	$18^{x} = 1$
107127	Solve for x	-2/5x=4/15	$- \frac{2}{5} x = \frac{4}{15}$
107128	Solve for x	-2/5x=1/5	$- \frac{2}{5} x = \frac{1}{5}$
107129	Solve for x	2/5x+1/6x=1	$\frac{2}{5} x + \frac{1}{6} x = 1$
107130	Solve for x	2/5x+1/7x=1	$\frac{2}{5} x + \frac{1}{7} x = 1$
107131	Factor	n^2-19n+88	$n^{2} - 19 n + 88$
107132	Solve for x	2/5x+1/8x=1	$\frac{2}{5} x + \frac{1}{8} x = 1$
107133	Solve for x	2/5+3/(5x)=(x+5)/10	$\frac{2}{5} + \frac{3}{5 x} = \frac{x + 5}{10}$
107134	Find the Inverse	y=-3/(x+4)	$y = \frac{- 3}{x + 4}$
107135	Solve for x	2/5=6/x-2	$\frac{2}{5} = \frac{6}{x} - 2$
107136	Solve for x	2/5=x/10	$\frac{2}{5} = \frac{x}{10}$
107137	Solve for g	3=g/-4-5	$3 = \frac{g}{- 4} - 5$
107138	Solve for x	2/3x=9	$\frac{2}{3} x = 9$
107139	Solve for x	15^x=5^(x+3)	$15^{x} = 5^{x + 3}$
107140	Solve for x	16^(2x+1)=64^(x+3)	$16^{2 x + 1} = 64^{x + 3}$
107141	Solve for x	16^(3x)=64^(x+2)	$16^{3 x} = 64^{x + 2}$
107142	Solve for w	-4(w+1)=-24	$- 4 (w + 1) = - 24$
107143	Solve for x	12^x=4^(x+2)	$12^{x} = 4^{x + 2}$
107144	Solve for f	d=1/2fk	$d = \frac{1}{2} f k$
107145	Solve for x	13/2x+3/4=11/2x+7/4	$\frac{13}{2} x + \frac{3}{4} = \frac{11}{2} x + \frac{7}{4}$
107146	Solve for k	D=1/2fk	$D = \frac{1}{2} f k$
107147	Solve for x	125^(3-2x)=5^(x-1)	$125^{3 - 2 x} = 5^{x - 1}$
107148	Solve for f	D=1/2fk	$D = \frac{1}{2} f k$
107149	Solve for x	110/28.4=x/45.44	$\frac{110}{28.4} = \frac{x}{45.44}$
107150	Simplify	square root of 25ab^6	$\sqrt{25 a b^{6}}$
107151	Solve for x	11^(5x)=33	$11^{5 x} = 33$
107152	Solve Using the Quadratic Formula	x^2-2x+12=5x+2	$x^{2} - 2 x + 12 = 5 x + 2$
107153	Solve for a	5a+4(3a-8)=4+13a	$5 a + 4 (3 a - 8) = 4 + 13 a$
107154	Solve for a	6-4a=a-11	$6 - 4 a = a - 11$
107155	Solve for a	6-5a=a-17	$6 - 5 a = a - 17$
107156	Solve for a	7a-b=15a	$7 a - b = 15 a$
107157	Solve for j	j/-2+7=-12	$\frac{j}{- 2} + 7 = - 12$
107158	Solve for a	8a+a-3=6a-2a-3	$8 a + a - 3 = 6 a - 2 a - 3$
107159	Solve for h	h/6-1=-3	$\frac{h}{6} - 1 = - 3$
107160	Solve for a	8a-9=7a-6	$8 a - 9 = 7 a - 6$
107161	Solve for a	a(a+3)+a(a-6)+35=a(a-5)+a(a+7)	$a (a + 3) + a (a - 6) + 35 = a (a - 5) + a (a + 7)$
107162	Solve for a	a(n)=(2)^(n-1)	$a (n) = {(2)}^{n - 1}$
107163	Solve for t	2(t+1)=10	$2 (t + 1) = 10$
107164	Solve for A	BA+C=D	$B A + C = D$
107165	Factor	28-7x^2	$28 - 7 x^{2}$
107166	Solve for b	1/2b+4=1/8b+88	$\frac{1}{2} b + 4 = \frac{1}{8} b + 88$
107167	Simplify	square root of 72x^3z^3	$\sqrt{72 x^{3} z^{3}}$
107168	Solve for b	1/r+1/s=1/b	$\frac{1}{r} + \frac{1}{s} = \frac{1}{b}$
107169	Solve for b	2/3*(9b-27)=36	$\frac{2}{3} \cdot (9 b - 27) = 36$
107170	Factor	4z^2+4z-3	$4 z^{2} + 4 z - 3$
107171	Solve for b	b/3+1/8=19	$\frac{b}{3} + \frac{1}{8} = 19$
107172	Write in Standard Form	i^30	$i^{30}$
107173	Solve for x	log base 27 of 3x-1=1/3	$\log_{27} (3 x - 1) = \frac{1}{3}$
107174	Solve for a	\|6+3a\|=15	$\| 6 + 3 a \| = 15$
107175	Solve for a	3^a=69	$3^{a} = 69$
107176	Solve for x	log of 5- log of 2x=1	$\log (5) - \log (2 x) = 1$
107177	Solve for a	5=4a-7	$5 = 4 a - 7$
107178	Solve for a	5(12-(6-3a)-2a)=2(1-a)	$5 (12 - (6 - 3 a) - 2 a) = 2 (1 - a)$
107179	Factor	640-10x^2	$640 - 10 x^{2}$
107180	Solve for a	2(3a+2)=-8	$2 (3 a + 2) = - 8$
107181	Solve for a	a/b=c/d	$\frac{a}{b} = \frac{c}{d}$
107182	Solve for t	13=2f+5	$13 = 2 f + 5$
107183	Solve for a	a/7=(a-5)/2	$\frac{a}{7} = \frac{a - 5}{2}$
107184	Solve for f	13=2f+5	$13 = 2 f + 5$
107185	Solve for a	a^2+9^2=15^2	$a^{2} + 9^{2} = 15^{2}$
107186	Factor	6y^2-24y+18	$6 y^{2} - 24 y + 18$
107187	Subtract	-6-(-2)	$- 6 - (- 2)$
107188	Solve for a	log of a+ log of a+21=2	$\log (a) + \log (a + 21) = 2$
107189	Solve for a	(a-8)/12=(2a+5)/3	$\frac{a - 8}{12} = \frac{2 a + 5}{3}$
107190	Solve for a	f/a=p	$\frac{f}{a} = p$
107191	Solve for x	log base 3 of x=5	$\log_{3} (x) = 5$
107192	Solve for c	4^2+6^2=c^2	$4^{2} + 6^{2} = c^{2}$
107193	Solve for c	(c+5)/-3=18	$\frac{c + 5}{- 3} = 18$
107194	Solve for c	2/3*(c-18)=7	$\frac{2}{3} \cdot (c - 18) = 7$
107195	Solve for b	v=(bh)/3	$v = \frac{b h}{3}$
107196	Factor	8v^2+8v-48	$8 v^{2} + 8 v - 48$
107197	Solve for b	i=(5a)/(t+b)	$i = \frac{5 a}{t + b}$
107198	Solve for f	D=1/3fk	$D = \frac{1}{3} f k$
107199	Find the Standard Form of the Parabola	y+3=5(x-6)^2	$y + 3 = 5 {(x - 6)}^{2}$
107200	Solve for k	d=1/3fk	$d = \frac{1}{3} f k$