Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
107501	Resolva para x	6^x=7776	$6^{x} = 7776$
107502	Factoriser	9m^2+30mn+25n^2	$9 m^{2} + 30 m n + 25 n^{2}$
107503	Resolva para x	7/2=(7x)/8-4	$\frac{7}{2} = \frac{7 x}{8} - 4$
107504	Simplifier	(x^2y^3)^-2(x^4)^2	${(x^{2} y^{3})}^{- 2} {(x^{4})}^{2}$
107505	Resolva para x	7/2x+1/2x=3x+3/2+5/2x	$\frac{7}{2} x + \frac{1}{2} x = 3 x + \frac{3}{2} + \frac{5}{2} x$
107506	Resolva para x	7/50=x/75	$\frac{7}{50} = \frac{x}{75}$
107507	Resolva para x	7^(4x-1)=343	$7^{4 x - 1} = 343$
107508	Resolva para x	7^(2x)+7^x-30=0	$7^{2 x} + 7^{x} - 30 = 0$
107509	Resolva para x	7^(2x)+7^x-42=0	$7^{2 x} + 7^{x} - 42 = 0$
107510	Diviser	72÷8	$72 \div 8$
107511	Resolva para x	(7x)/3-x=x/27-8/9	$\frac{7 x}{3} - x = \frac{x}{27} - \frac{8}{9}$
107512	Diviser	21÷2	$21 \div 2$
107513	Resolva para x	7^(x-1)=15	$7^{x - 1} = 15$
107514	Resolva para x	-3/7x=6/35	$- \frac{3}{7} x = \frac{6}{35}$
107515	Factoriser	25y^2-35y	$25 y^{2} - 35 y$
107516	Resolva para x	3/5x=15	$\frac{3}{5} x = 15$
107517	Resolva para x	3/5x=-15	$\frac{3}{5} x = - 15$
107518	Diviser	56÷7	$56 \div 7$
107519	Resolva para x	3/5-1/3=x/9	$\frac{3}{5} - \frac{1}{3} = \frac{x}{9}$
107520	Resolva para x	3/4x=-12	$\frac{3}{4} x = - 12$
107521	Resolva para x	3/4x+2=5/4x-6	$\frac{3}{4} x + 2 = \frac{5}{4} x - 6$
107522	Resolva para x	3/4=x/8	$\frac{3}{4} = \frac{x}{8}$
107523	Factoriser	2x^3-6x^2-20x	$2 x^{3} - 6 x^{2} - 20 x$
107524	Resolva para x	-3/10=x-5/8	$- \frac{3}{10} = x - \frac{5}{8}$
107525	Resolva para x	3/2x+5/2=-7/2	$\frac{3}{2} x + \frac{5}{2} = - \frac{7}{2}$
107526	Diviser	36÷9	$36 \div 9$
107527	Resolva para x	3/4*(x-4)+1/4x=5	$\frac{3}{4} \cdot (x - 4) + \frac{1}{4} x = 5$
107528	Resolva para x	3^(x-2)=9^(x+4)	$3^{x - 2} = 9^{x + 4}$
107529	Tracer	y<=1/2(x-6)^2+2	$y \leq \frac{1}{2} {(x - 6)}^{2} + 2$
107530	Resolva para x	3^(x+4)=7^(2x-1)	$3^{x + 4} = 7^{2 x - 1}$
107531	Resolva para x	3^(x+1)=9^(5x)	$3^{x + 1} = 9^{5 x}$
107532	Resolva para x	3^(x+2)=4^x	$3^{x + 2} = 4^{x}$
107533	Simplifier	racine carrée de (27x^4)/(75y^2)	$\sqrt{\frac{27 x^{4}}{75 y^{2}}}$
107534	Resolva para x	3^(x+2)=10	$3^{x + 2} = 10$
107535	Resolva para x	3^(x+2)=15	$3^{x + 2} = 15$
107536	Simplifier	5 racine carrée de 14z^2*4 racine carrée de 21z^3	$5 \sqrt{14 z^{2}} \cdot 4 \sqrt{21 z^{3}}$
107537	Resolva para x	3^(x-7)=5	$3^{x - 7} = 5$
107538	Resolva para x	3^(x-3)=27	$3^{x - 3} = 27$
107539	Resolva para x	30/(x-2)=20/x	$\frac{30}{x - 2} = \frac{20}{x}$
107540	Diviser	63÷7	$63 \div 7$
107541	Resolva para x	3^x=5^(x-1)	$3^{x} = 5^{x - 1}$
107542	Resolva para x	3^x = square root of 27	$3^{x} = \sqrt{27}$
107543	Factoriser	16a^2-24a+9	$16 a^{2} - 24 a + 9$
107544	Resolva para x	3^x=36	$3^{x} = 36$
107545	Resolva para x	3^(8x)=27	$3^{8 x} = 27$
107546	Factoriser	2m^2-50	$2 m^{2} - 50$
107547	Resolva para x	3^(6-3x)=1/27	$3^{6 - 3 x} = \frac{1}{27}$
107548	Factoriser	49m^4+140m^2+100	$49 m^{4} + 140 m^{2} + 100$
107549	Resolva para x	3^(3x-2)=81	$3^{3 x - 2} = 81$
107550	Resolva para x	3^(x/7)=0.2	$3^{\frac{x}{7}} = 0.2$
107551	Écrire sous forme exponentielle	base logarithmique 6 de 1=0	$\log_{6} (1) = 0$
107552	Resolva para x	3^(2x)=243	$3^{2 x} = 243$
107553	Resolva para x	3^(2x)=80	$3^{2 x} = 80$
107554	Resolva para x	3^2-2(11-8)^2=36x	$3^{2} - 2 {(11 - 8)}^{2} = 36 x$
107555	Resolva para x	a=bx+cx+d	$a = b x + c x + d$
107556	Tracer	xy+25=0	$x y + 25 = 0$
107557	Resolva para x	(3x)/5-x=x/10-3/2	$\frac{3 x}{5} - x = \frac{x}{10} - \frac{3}{2}$
107558	Resolva para x	(3x+1)/4=(2x-6)/2	$\frac{3 x + 1}{4} = \frac{2 x - 6}{2}$
107559	Trouver la fonction réciproque	y=e^(x-4)	$y = e^{x - 4}$
107560	Resolva para x	(3x+14)/4+(x-14)/5=9/2	$\frac{3 x + 14}{4} + \frac{x - 14}{5} = \frac{9}{2}$
107561	Resolva para x	32^x=256	$32^{x} = 256$
107562	Resolva para x	32^(2x-3)=2	$32^{2 x - 3} = 2$
107563	Resolva para x	(3x)/2+1/4*(x-2)=10	$\frac{3 x}{2} + \frac{1}{4} \cdot (x - 2) = 10$
107564	Soustraire	(3x^2+5x+7)-(-4x^2+3x-6)	$(3 x^{2} + 5 x + 7) - (- 4 x^{2} + 3 x - 6)$
107565	Resolva para x	36^x=216	$36^{x} = 216$
107566	Resolva para x	4/10x-3x+6/5=4/5	$\frac{4}{10} x - 3 x + \frac{6}{5} = \frac{4}{5}$
107567	Simplifier	(13x^-5y^0)/(5^-3z^-10)	$\frac{13 x^{- 5} y^{0}}{5^{- 3} z^{- 10}}$
107568	Resolva para x	4/5x-1/4x+14=9/10x	$\frac{4}{5} x - \frac{1}{4} x + 14 = \frac{9}{10} x$
107569	Resolva para x	4^(x+1)=8	$4^{x + 1} = 8$
107570	Diviser	42÷6	$42 \div 6$
107571	Resolva para x	4^(x+3)=7^x	$4^{x + 3} = 7^{x}$
107572	Diviser	56÷8	$56 \div 8$
107573	Resolva para x	4^x=27	$4^{x} = 27$
107574	Resolva para x	4^(x+1)=1/64	$4^{x + 1} = \frac{1}{64}$
107575	Resolva para x	4^(4x)=64	$4^{4 x} = 64$
107576	Resolva para x	4^(4-5x)=256	$4^{4 - 5 x} = 256$
107577	Resolva para x	4^(-x)=1/16	$4^{- x} = \frac{1}{16}$
107578	Simplifier	10a(-6a^2+2a-7)	$10 a (- 6 a^{2} + 2 a - 7)$
107579	Resolva para x	4^(x^2)=256^x	$4^{x^{2}} = 256^{x}$
107580	Resolva para x	4^(3x-5)=256	$4^{3 x - 5} = 256$
107581	Factoriser	64-27x^3	$64 - 27 x^{3}$
107582	Resolva para x	4^(9-3x)=64	$4^{9 - 3 x} = 64$
107583	Resolva para x	4/(6-x)+(x^2)/(6-x)=2	$\frac{4}{6 - x} + \frac{x^{2}}{6 - x} = 2$
107584	Diviser	42÷7	$42 \div 7$
107585	Resolva para x	(x+3)/(x^2+3x-4)=(x+2)/(x^2-16)	$\frac{x + 3}{x^{2} + 3 x - 4} = \frac{x + 2}{x^{2} - 16}$
107586	Simplifier	(-8m^2+8m-2)/(32m^2-4m-6)	$\frac{- 8 m^{2} + 8 m - 2}{32 m^{2} - 4 m - 6}$
107587	Resolva para x	(x+2)/3-(x-2)/6=1/6	$\frac{x + 2}{3} - \frac{x - 2}{6} = \frac{1}{6}$
107588	Resolva para x	(x+1)/3-(x-1)/2=1	$\frac{x + 1}{3} - \frac{x - 1}{2} = 1$
107589	Diviser	14÷2	$14 \div 2$
107590	Resolva para x	x^4-40x^2+144=0	$x^{4} - 40 x^{2} + 144 = 0$
107591	Resolva para x	x^4-36x^2+35=0	$x^{4} - 36 x^{2} + 35 = 0$
107592	Tracer	f(x) = cube root of x-6	$f (x) = \sqrt[3]{x} - 6$
107593	Resolva para x	x^4-36x^2=-35	$x^{4} - 36 x^{2} = - 35$
107594	Resolva para x	x^4-625=0	$x^{4} - 625 = 0$
107595	Résoudre à l’aide de la propriété de la racine carrée	(5x-2)^2=15	${(5 x - 2)}^{2} = 15$
107596	Tracer	f(x)=-0.08x(x^2-11x+18)	$f (x) = - 0.08 x (x^{2} - 11 x + 18)$
107597	Tracer	f(x)=1/8x^2	$f (x) = \frac{1}{8} x^{2}$
107598	Resolva para x	x^4=256	$x^{4} = 256$
107599	Resolva para x	x^4-2x^3+6x^2-18x-27=0	$x^{4} - 2 x^{3} + 6 x^{2} - 18 x - 27 = 0$
107600	Simplifier	2 racine carrée de 8b^3*9 racine carrée de 18b	$2 \sqrt{8 b^{3}} \cdot 9 \sqrt{18 b}$