Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
107701	Resolva para x	x^2+14x-4=0	$x^{2} + 14 x - 4 = 0$
107702	Tracer	F(x)=f(x)+3	$F (x) = f (x) + 3$
107703	Simplifier	5 racine carrée de 7-4x racine carrée de 7-x racine carrée de 7	$5 \sqrt{7} - 4 x \sqrt{7} - x \sqrt{7}$
107704	Simplifier	9x^2+10x^2-4x-9+29x^2+5+14x-8x	$9 x^{2} + 10 x^{2} - 4 x - 9 + 29 x^{2} + 5 + 14 x - 8 x$
107705	Resolva para x	x^2+2x=9	$x^{2} + 2 x = 9$
107706	Trouver la fonction réciproque	y=9/5x+32	$y = \frac{9}{5} x + 32$
107707	Resolva para x	x^2+18x+81=25	$x^{2} + 18 x + 81 = 25$
107708	Trouver les points d'intersection avec les axes des abscisses et des ordonnées	f(x)=2x^2-3x+3	$f (x) = 2 x^{2} - 3 x + 3$
107709	Trouver les points d'intersection avec les axes des abscisses et des ordonnées	f(x)=-2x^2-3x+20	$f (x) = - 2 x^{2} - 3 x + 20$
107710	Écrire sous forme exponentielle	base logarithmique 4 de 8=3/2	$\log_{4} (8) = \frac{3}{2}$
107711	Factoriser	xy+10x-7y-70	$x y + 10 x - 7 y - 70$
107712	Résoudre par substitution	y=2/(x+3) , x-2y=0	$y = \frac{2}{x + 3}$ , $x - 2 y = 0$
107713	Diviser	5÷6	$5 \div 6$
107714	Resolva para x	x^2+7x=18	$x^{2} + 7 x = 18$
107715	Soustraire	-5-4	$- 5 - 4$
107716	Écrire sous forme usuelle	i^23	$i^{23}$
107717	Ajouter	49+9	$49 + 9$
107718	Resolva para x	-2\|3x-5\|=0	$- 2 \| 3 x - 5 \| = 0$
107719	Resolva para x	2(x-a)+5b=3x+a	$2 (x - a) + 5 b = 3 x + a$
107720	Diviser	10÷3	$10 \div 3$
107721	Resolva para x	2.4x+2.6=17	$2.4 x + 2.6 = 17$
107722	Multiplier	x*2x	$x \cdot 2 x$
107723	Resolva para x	-2(8x-5)+2x=4(x+5)	$- 2 (8 x - 5) + 2 x = 4 (x + 5)$
107724	Diviser	7÷4	$7 \div 4$
107725	Resolva para x	2(x+4)=3(x-2)	$2 (x + 4) = 3 (x - 2)$
107726	Trouver la fonction réciproque	y = log base 1/5 of x	$y = \log_{\frac{1}{5}} (x)$
107727	Resolva para x	2(x-1)-3x=3(x-6)	$2 (x - 1) - 3 x = 3 (x - 6)$
107728	Resolva para x	2(3+2x)=3(x-4)	$2 (3 + 2 x) = 3 (x - 4)$
107729	Diviser	6÷5	$6 \div 5$
107730	Écrire sous forme usuelle	x^2+y^2+8x-8y-49=0	$x^{2} + y^{2} + 8 x - 8 y - 49 = 0$
107731	Diviser	27÷2	$27 \div 2$
107732	Resolva para x	-17-2x=6-x	$- 17 - 2 x = 6 - x$
107733	Resolva para x	16 logarithme népérien de x=30	$16 \ln (x) = 30$
107734	Resolva para x	-18+5x=-12x-1	$- 18 + 5 x = - 12 x - 1$
107735	Trouver le PGCD	30y^8+10y^4	$30 y^{8} + 10 y^{4}$
107736	Resolva para x	14+5x=-4x+17	$14 + 5 x = - 4 x + 17$
107737	Resolva para x	-15+x=-9	$- 15 + x = - 9$
107738	Diviser	72÷3	$72 \div 3$
107739	Resolva para x	15x-8=10+9x	$15 x - 8 = 10 + 9 x$
107740	Resolva para x	-1=3+4x	$- 1 = 3 + 4 x$
107741	Écrire sous forme exponentielle	base logarithmique 17 de 289=2	$\log_{17} (289) = 2$
107742	Resolva para x	-10+3x+6x=-10	$- 10 + 3 x + 6 x = - 10$
107743	Resolva para x	-10=xy+z	$- 10 = x y + z$
107744	Écrire sous forme exponentielle	base logarithmique 2 de 1=0	$\log_{2} (1) = 0$
107745	Resolva para x	10=0.3x-9.1	$10 = 0.3 x - 9.1$
107746	Ajouter	3/(a^2b)+2/(ab^2)	$\frac{3}{a^{2} b} + \frac{2}{a b^{2}}$
107747	Resolva para x	1-2 logarithme népérien de x=-4	$1 - 2 \ln (x) = - 4$
107748	Resolva para x	11x+3=3x+35	$11 x + 3 = 3 x + 35$
107749	Diviser	38÷2	$38 \div 2$
107750	Resolva para x	10x+4=2x+7	$10 x + 4 = 2 x + 7$
107751	Resolva para x	6+7* logarithme népérien de x=15.8	$6 + 7 \cdot \ln (x) = 15.8$
107752	Diviser	54÷3	$54 \div 3$
107753	Resolva para x	6x^2+30x=0	$6 x^{2} + 30 x = 0$
107754	Resolva para x	6(2x-5)=-(x+4)	$6 (2 x - 5) = - (x + 4)$
107755	Resolva para x	5x-y=4	$5 x - y = 4$
107756	Resolva para x	5xy=W	$5 x y = W$
107757	Diviser	72÷9	$72 \div 9$
107758	Resolva para x	5x-7y=35	$5 x - 7 y = 35$
107759	Diviser	75÷3	$75 \div 3$
107760	Resolva para x	5x-4=21	$5 x - 4 = 21$
107761	Resolva para x	5x-3y=6	$5 x - 3 y = 6$
107762	Resolva para x	5x-3=4	$5 x - 3 = 4$
107763	Diviser	40/2	$\frac{40}{2}$
107764	Resolva para x	5x=-15	$5 x = - 15$
107765	Écrire sous forme exponentielle	base logarithmique 7 de 7=1	$\log_{7} (7) = 1$
107766	Resolva para x	6x-2x+8=x+5	$6 x - 2 x + 8 = x + 5$
107767	Resolva para x	6x-2y=8	$6 x - 2 y = 8$
107768	Resolva para x	6x-4y=12	$6 x - 4 y = 12$
107769	Resolva para x	6x-3y=-9	$6 x - 3 y = - 9$
107770	Diviser	54÷9	$54 \div 9$
107771	Resolva para x	-6x-6x=12	$- 6 x - 6 x = 12$
107772	Resolva para x	6x-y=3	$6 x - y = 3$
107773	Multiplier	17*6	$17 \cdot 6$
107774	Resolva para x	6x-y=7	$6 x - y = 7$
107775	Multiplier	75*2	$75 \cdot 2$
107776	Resolva para x	6x-y=9	$6 x - y = 9$
107777	Resolva para x	6-x=5x+30	$6 - x = 5 x + 30$
107778	Resolva para x	6x+5x=-11	$6 x + 5 x = - 11$
107779	Resolva para x	6-2x=6x-10x+8	$6 - 2 x = 6 x - 10 x + 8$
107780	Resolva para x	625=(1/25)^(x+3)	$625 = {(\frac{1}{25})}^{x + 3}$
107781	Resolva para x	60x=25(17/15-x)	$60 x = 25 (\frac{17}{15} - x)$
107782	Resolva para x	63-x=2x+3	$63 - x = 2 x + 3$
107783	Resolva para x	6-4x=6x-8x+2	$6 - 4 x = 6 x - 8 x + 2$
107784	Resolva para x	-6=x/18	$- 6 = \frac{x}{18}$
107785	Resolva para x	5 logarithme népérien de x=15	$5 \ln (x) = 15$
107786	Ajouter	racine carrée de 44+ racine carrée de 99	$\sqrt{44} + \sqrt{99}$
107787	Diviser	180÷3	$180 \div 3$
107788	Resolva para x	5x+4y=10	$5 x + 4 y = 10$
107789	Resolva para x	5x+3=28	$5 x + 3 = 28$
107790	Trouver les racines (zéros)	x^2-13x+12=0	$x^{2} - 13 x + 12 = 0$
107791	Resolva para x	5x+2y=9	$5 x + 2 y = 9$
107792	Resolva para x	50=-6x+4x-8	$50 = - 6 x + 4 x - 8$
107793	Diviser	63÷9	$63 \div 9$
107794	Resolva para x	5-3x=x+1	$5 - 3 x = x + 1$
107795	Diviser	56÷4	$56 \div 4$
107796	Resolva para x	5-4x=-3	$5 - 4 x = - 3$
107797	Resolva para x	5x^2-65=0	$5 x^{2} - 65 = 0$
107798	Resolva para x	5+(x-2)/3=(x+3)/8	$5 + \frac{x - 2}{3} = \frac{x + 3}{8}$
107799	Resolva para x	4x-2=8	$4 x - 2 = 8$
107800	Resolva para x	4x-3*0=12	$4 x - 3 \cdot 0 = 12$