Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
16501	Solve for x	log base 5 of 24=x	$\log_{5} (24) = x$
16502	Solve for x	log base 5 of 5x-1=2	$\log_{5} (5 x - 1) = 2$
16503	Solve for x	log base 5 of 6x-5=2	$\log_{5} (6 x - 5) = 2$
16504	Solve for x	log base 5 of 7-2x=3 log base 5 of 2	$\log_{5} (7 - 2 x) = 3 \log_{5} (2)$
16505	Solve for x	log base 5 of 8=x	$\log_{5} (8) = x$
16506	Solve for x	log base 5 of x+20+ log base 5 of x=3	$\log_{5} (x + 20) + \log_{5} (x) = 3$
16507	Solve for x	log base 6 of x+ log base 6 of 27=1	$\log_{6} (x) + \log_{6} (27) = 1$
16508	Solve for x	square root of 65x-8=8 square root of x	$\sqrt{65 x - 8} = 8 \sqrt{x}$
16509	Solve for x	square root of 6x-11- square root of 2x-3=2	$\sqrt{6 x - 11} - \sqrt{2 x - 3} = 2$
16510	Solve for x	square root of 6x-15 = square root of 4x+7	$\sqrt{6 x - 15} = \sqrt{4 x + 7}$
16511	Solve for x	square root of 6x-2-8=0	$\sqrt{6 x - 2} - 8 = 0$
16512	Solve for x	square root of 7x-6=6	$\sqrt{7 x - 6} = 6$
16513	Solve for x	square root of 81x=x+18	$\sqrt{81 x} = x + 18$
16514	Solve for x	square root of 82x-18=9 square root of x	$\sqrt{82 x - 18} = 9 \sqrt{x}$
16515	Solve for x	square root of 9x+36=x	$\sqrt{9} x + 36 = x$
16516	Solve for x	square root of x-3=4	$\sqrt{x} - 3 = 4$
16517	Solve for x	square root of x+10+6=0	$\sqrt{x + 10} + 6 = 0$
16518	Solve for x	square root of x+3=9	$\sqrt{x + 3} = 9$
16519	Solve for x	square root of x+6 = square root of 2x-3	$\sqrt{x + 6} = \sqrt{2 x - 3}$
16520	Solve for x	square root of -x+6=x-6	$\sqrt{- x + 6} = x - 6$
16521	Solve for x	square root of x-2=5	$\sqrt{x - 2} = 5$
16522	Solve for x	square root of x-4-2/( square root of x-4)=1	$\sqrt{x - 4} - \frac{2}{\sqrt{x - 4}} = 1$
16523	Solve for x	cube root of 3x-2-9=-11	$\sqrt[3]{3 x - 2} - 9 = - 11$
16524	Solve for x	fourth root of 12x^2-35=x	$\sqrt[4]{12 x^{2} - 35} = x$
16525	Solve for x	fourth root of 4x-1=3	$\sqrt[4]{4 x - 1} = 3$
16526	Solve for x	fourth root of x-y=2y- square root of x	$\sqrt[4]{x} - y = 2 y - \sqrt{x}$
16527	Solve for x	x/1+4/x=5	$\frac{x}{1} + \frac{4}{x} = 5$
16528	Solve for x	x/1-8=-8	$\frac{x}{1} - 8 = - 8$
16529	Solve for x	x/1025/10060/10075/1001002=302	$\frac{x}{10} \cdot \frac{25}{100} \cdot \frac{60}{100} \cdot \frac{75}{100} \cdot 1002 = 302$
16530	Solve for x	x/10+1/5=3/20	$\frac{x}{10} + \frac{1}{5} = \frac{3}{20}$
16531	Solve for x	x/15+(5x)/6=x/18	$\frac{x}{15} + \frac{5 x}{6} = \frac{x}{18}$
16532	Solve for x	x/15+9=27	$\frac{x}{15} + 9 = 27$
16533	Solve for x	x/2-3/2=4	$\frac{x}{2} - \frac{3}{2} = 4$
16534	Solve for x	log base 6 of x+8 = log base 6 of 12	$\log_{6} (x + 8) = \log_{6} (12)$
16535	Solve for x	log base 64 of x=-1/2	$\log_{64} (x) = - \frac{1}{2}$
16536	Solve for x	log base 7 of 3x+1=2	$\log_{7} (3 x + 1) = 2$
16537	Solve for x	log base 9 of x+1=2	$\log_{9} (x + 1) = 2$
16538	Solve for x	log base b of 1x+ log base b of x-4 = log base b of 1*21	$\log_{b} (1) x + \log_{b} (x - 4) = \log_{b} (1) \cdot 21$
16539	Solve for x	log base b of x=1/2* log base b of 4+2/3* log base b of 27- log base b of 6	$\log_{b} (x) = \frac{1}{2} \cdot \log_{b} (4) + \frac{2}{3} \cdot \log_{b} (27) - \log_{b} (6)$
16540	Solve for x	log base b of x=2/3* log base b of 27+2 log base b of 2- log base b of 3	$\log_{b} (x) = \frac{2}{3} \cdot \log_{b} (27) + 2 \log_{b} (2) - \log_{b} (3)$
16541	Solve for x	log base b of x=2/3* log base b of 64+1/2* log base b of 9- log base b of 12	$\log_{b} (x) = \frac{2}{3} \cdot \log_{b} (64) + \frac{1}{2} \cdot \log_{b} (9) - \log_{b} (12)$
16542	Solve for x	log base g of x=1/2	$\log_{g} (x) = \frac{1}{2}$
16543	Solve for x	log base x of 2=64	$\log_{x} (2) = 64$
16544	Solve for x	log base x of 32=-5/3	$\log_{x} (32) = - \frac{5}{3}$
16545	Solve for x	log base x of 8=1	$\log_{x} (8) = 1$
16546	Solve for x	log base xx+66 of 7=1	$\log_{x x + 66} (7) = 1$
16547	Solve for x	px^2-x-56p=0	$p x^{2} - x - 56 p = 0$
16548	Solve for x	square root of x^2+13x-14=4	$\sqrt{x^{2} + 13 x - 14} = 4$
16549	Solve for x	square root of x^2+2xy+y^2=25	$\sqrt{x^{2} + 2 x y + y^{2}} = 25$
16550	Solve for x	square root of x^2-2x-15=3	$\sqrt{x^{2} - 2 x - 15} = 3$
16551	Solve for x	square root of x^2-7ax+10a^2- square root of x^2+ax-6a^2=x-2	$\sqrt{x^{2} - 7 a x + 10 a^{2}} - \sqrt{x^{2} + a x - 6 a^{2}} = x - 2$
16552	Solve for x	square root of 121-x-x=11	$\sqrt{121 - x - x} = 11$
16553	Solve for x	square root of 12-x=x	$\sqrt{12 - x} = x$
16554	Solve for x	square root of 1-3x-3=10	$\sqrt{1 - 3 x - 3} = 10$
16555	Solve for x	square root of 2x-5 = square root of 3x-8	$\sqrt{2 x} - 5 = \sqrt{3 x - 8}$
16556	Solve for x	square root of 2x+169- square root of x+1=12	$\sqrt{2 x + 169} - \sqrt{x + 1} = 12$
16557	Solve for x	x/4-10=15	$\frac{x}{4} - 10 = 15$
16558	Solve for x	x/405=118/27	$\frac{x}{405} = \frac{118}{27}$
16559	Solve for x	x/4963=900/218	$\frac{x}{4963} = \frac{900}{218}$
16560	Solve for x	x/5-x/6=7/6	$\frac{x}{5} - \frac{x}{6} = \frac{7}{6}$
16561	Solve for x	x/5+3y=31	$\frac{x}{5} + 3 y = 31$
16562	Solve for x	x/5-7=2q	$\frac{x}{5} - 7 = 2 q$
16563	Solve for x	x/6+1/2=5/12	$\frac{x}{6} + \frac{1}{2} = \frac{5}{12}$
16564	Solve for x	x/6+1/3=1/12	$\frac{x}{6} + \frac{1}{3} = \frac{1}{12}$
16565	Solve for x	(-x)/6-3=1/3x-6	$\frac{- x}{6} - 3 = \frac{1}{3} x - 6$
16566	Solve for x	x/7-1=-6	$\frac{x}{7} - 1 = - 6$
16567	Solve for x	x/7-3=3	$\frac{x}{7} - 3 = 3$
16568	Solve for x	x/7-6=-2	$\frac{x}{7} - 6 = - 2$
16569	Solve for x	x/8+(116-x)/25=6	$\frac{x}{8} + \frac{116 - x}{25} = 6$
16570	Solve for x	x/9+1/3=1/18	$\frac{x}{9} + \frac{1}{3} = \frac{1}{18}$
16571	Solve for x	x/acos(a)+y/bsin(a)=1	$\frac{x}{a} \cdot \cos (a) + \frac{y}{b} \cdot \sin (a) = 1$
16572	Solve for x	x/(x+4)=- natural log of 3	$\frac{x}{x + 4} = - \ln (3)$
16573	Solve for x	x^(x+1)=(x+1)^x	$x^{x + 1} = {(x + 1)}^{x}$
16574	Solve for x	x^(1/2)+( square root of 3x)^(1/4)-18=0	$x^{\frac{1}{2}} + {(\sqrt{3 x})}^{\frac{1}{4}} - 18 = 0$
16575	Solve for x	x^(1/2)-5( square root of 3x)^(1/4)+18=0	$x^{\frac{1}{2}} - 5 {(\sqrt{3 x})}^{\frac{1}{4}} + 18 = 0$
16576	Solve for x	x^(2/7)=4	$x^{\frac{2}{7}} = 4$
16577	Solve for x	x^2(1-x)^2=0	$x^{2} {(1 - x)}^{2} = 0$
16578	Solve for x	x^2-2/5x=4/25	$x^{2} - \frac{2}{5} x = \frac{4}{25}$
16579	Solve for x	x^2-(2k)/(x^2)=5	$x^{2} - \frac{2 k}{x^{2}} = 5$
16580	Solve for x	x^2+(x+21)^2=39^2	$x^{2} + {(x + 21)}^{2} = 39^{2}$
16581	Solve for x	x^2+(x+7)^2=13^2	$x^{2} + {(x + 7)}^{2} = 13^{2}$
16582	Find the Number of Possibilities	n+1Cn	$n + 1 C n$
16583	Solve for x	x^2+y^2-6x+4y=-11	$x^{2} + y^{2} - 6 x + 4 y = - 11$
16584	Solve for x	x^2+0.19x-0.084=0	$x^{2} + 0.19 x - 0.084 = 0$
16585	Solve for x	x^2+1=30	$x^{2} + 1 = 30$
16586	Solve for x	x^2+15x+36=0	$x^{2} + 15 x + 36 = 0$
16587	Solve for x	x^2+16x-5=0	$x^{2} + 16 x - 5 = 0$
16588	Solve for x	x^2+3y^2=4	$x^{2} + 3 y^{2} = 4$
16589	Solve for x	x^2+30x-2800=0	$x^{2} + 30 x - 2800 = 0$
16590	Solve for x	-x^2+5x-6=0	$- x^{2} + 5 x - 6 = 0$
16591	Solve for x	x^2+6x+3=x-6	$x^{2} + 6 x + 3 = x - 6$
16592	Solve for x	x^2+6x+5=45	$x^{2} + 6 x + 5 = 45$
16593	Evaluate the Function	h(5)=3/4x+2	$h (5) = \frac{3}{4} x + 2$
16594	Evaluate the Function	h(x)=(x^2-36)/(x-6) , x=3	$h (x) = \frac{x^{2} - 36}{x - 6}$ , $x = 3$
16595	Evaluate the Function	h(x)=x^2+x+2 , (h(3+deltax)-h*3)/(deltax)	$h (x) = x^{2} + x + 2$ , $\frac{h (3 + d e l t a x) - h \cdot 3}{d e l t a x}$
16596	Evaluate the Function	s(t)=5t^2 , t=7	$s (t) = 5 t^{2}$ , $t = 7$
16597	Evaluate the Function	f(2)=x+2	$f (2) = x + 2$
16598	Evaluate the Function	f(20)=4/(x+3)+24/(x^2+6x+9)	$f (20) = \frac{4}{x + 3} + \frac{24}{x^{2} + 6 x + 9}$
16599	Evaluate the Function	f(-3)=7-5x	$f (- 3) = 7 - 5 x$
16600	Evaluate the Function	f(3)=mx+b	$f (3) = m x + b$