Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
6701	Resolva para d	-1/2d=-5 1/2	$- \frac{1}{2} d = - 5 \frac{1}{2}$
6702	Resolva para c	5c+9<-11	$5 c + 9 < - 11$
6703	Resolva para c	5c=21+4c	$5 c = 21 + 4 c$
6704	Resolva para c	-8<c/-2.5	$- 8 < \frac{c}{- 2.5}$
6705	Resolva para c	9c-3-4(2-c)=10	$9 c - 3 - 4 (2 - c) = 10$
6706	Simplifier	x-7	$x - 7$
6707	Simplifier	x=5	$x = 5$
6708	Simplifier	x-1 racine carrée de 3x+8	$x - 1 \sqrt{3 x + 8}$
6709	Simplifier	x-12	$x - 12$
6710	Simplifier	y-(-5)	$y - (- 5)$
6711	Simplifier	y(y^5)	$y (y^{5})$
6712	Simplifier	x-6+3x	$x - 6 + 3 x$
6713	Simplifier	-y(6x^3-5x^2y+xy^2+7y^3)	$- y (6 x^{3} - 5 x^{2} y + x y^{2} + 7 y^{3})$
6714	Simplifier	x+(8/(x^2))÷x-16/(x^3)	$x + \frac{8}{x^{2}} \div x - \frac{16}{x^{3}}$
6715	Simplifier	-x(2x^2-4x)-6x^2	$- x (2 x^{2} - 4 x) - 6 x^{2}$
6716	Simplifier	-x*(3x)	$- x \cdot (3 x)$
6717	Simplifier	x racine carrée de xy^3+y racine carrée de x^(3y)	$x \sqrt{x y^{3}} + y \sqrt{x^{3 y}}$
6718	Simplifier	x+3÷3x^2-20x-87	$x + 3 \div 3 x^{2} - 20 x - 87$
6719	Simplifier	x+1-4x-4	$x + 1 - 4 x - 4$
6720	Simplifier	x+2÷2x^3-x^2+3x-1	$x + 2 \div 2 x^{3} - x^{2} + 3 x - 1$
6721	Simplifier	x+2x+3x	$x + 2 x + 3 x$
6722	Simplifier	(x+1/2)^2	${(x + \frac{1}{2})}^{2}$
6723	Simplifier	(6x-12)/18	$\frac{6 x - 12}{18}$
6724	Simplifier	-132>12(n+9)	$- 132 > 12 (n + 9)$
6725	Simplifier	(8b^3)/(20b^3)	$\frac{8 b^{3}}{20 b^{3}}$
6726	Simplifier	y-(y-1)/(y+1)	$y - \frac{y - 1}{y + 1}$
6727	Simplifier	y+2-7y+4y-8	$y + 2 - 7 y + 4 y - 8$
6728	Simplifier	(8x^3)/(2x^9)	$\frac{8 x^{3}}{2 x^{9}}$
6729	Resolva para a	\|7-4a\|<3	$\| 7 - 4 a \| < 3$
6730	Resolva para a	a/2<-9	$\frac{a}{2} < - 9$
6731	Resolva para a	d/a=(m+n)/n	$\frac{d}{a} = \frac{m + n}{n}$
6732	Resolva para a	12a=-24	$12 a = - 24$
6733	Resolva para a	a/5-2=-13	$\frac{a}{5} - 2 = - 13$
6734	Resolva para a	2a-10<2	$2 a - 10 < 2$
6735	Resolva para a	12.9+a<7.6	$12.9 + a < 7.6$
6736	Resolva para a	6-2(a+2)=8+a	$6 - 2 (a + 2) = 8 + a$
6737	Resolva para a	4a<2a-7	$4 a < 2 a - 7$
6738	Simplifier	4b(b^2-2b+3)	$4 b (b^{2} - 2 b + 3)$
6739	Simplifier	4a+2-7a-5	$4 a + 2 - 7 a - 5$
6740	Simplifier	4a-4(15a-2)-8	$4 a - 4 (15 a - 2) - 8$
6741	Simplifier	4b-4-12b-8	$4 b - 4 - 12 b - 8$
6742	Simplifier	4g-g^3+3g^2-2	$4 g - g^{3} + 3 g^{2} - 2$
6743	Simplifier	400÷2 1/2	$400 \div 2 \frac{1}{2}$
6744	Simplifier	49x^2-56x+16	$49 x^{2} - 56 x + 16$
6745	Simplifier	-49 5/2	$- 49 \frac{5}{2}$
6746	Simplifier	-4a(a+5)	$- 4 a (a + 5)$
6747	Simplifier	4-y/10	$4 - \frac{y}{10}$
6748	Simplifier	4x^6-9x^6	$4 x^{6} - 9 x^{6}$
6749	Simplifier	4x^-7	$4 x^{- 7}$
6750	Simplifier	4y^2-5y^3-6y^2+7y^3	$4 y^{2} - 5 y^{3} - 6 y^{2} + 7 y^{3}$
6751	Simplifier	4x^3+3x^2+20x+15	$4 x^{3} + 3 x^{2} + 20 x + 15$
6752	Simplifier	4+6(w+4)+w	$4 + 6 (w + 4) + w$
6753	Simplifier	4+4x-3x+3x+2y	$4 + 4 x - 3 x + 3 x + 2 y$
6754	Simplifier	4z^-7*(2^-2(z^2)^2)	$4 z^{- 7} \cdot (2^{- 2} {(z^{2})}^{2})$
6755	Simplifier	4x-6x^2+9x+x^3-7x+11x^2	$4 x - 6 x^{2} + 9 x + x^{3} - 7 x + 11 x^{2}$
6756	Simplifier	4x-6x+x-5x	$4 x - 6 x + x - 5 x$
6757	Simplifier	4x-8x	$4 x - 8 x$
6758	Simplifier	-4x-4+x-2y+7x	$- 4 x - 4 + x - 2 y + 7 x$
6759	Simplifier	4x+5x	$4 x + 5 x$
6760	Simplifier	4x+2y+4x-5y	$4 x + 2 y + 4 x - 5 y$
6761	Simplifier	4x+2y+7+4x+3y	$4 x + 2 y + 7 + 4 x + 3 y$
6762	Simplifier	5 1/3-7/8	$5 \frac{1}{3} - \frac{7}{8}$
6763	Simplifier	5 1/3-3 9/18	$5 \frac{1}{3} - 3 \frac{9}{18}$
6764	Simplifier	5-3 3/10	$5 - 3 \frac{3}{10}$
6765	Simplifier	4y-7+5y-7	$4 y - 7 + 5 y - 7$
6766	Simplifier	5-(-19+2i)	$5 - (- 19 + 2 i)$
6767	Simplifier	4x-7(3-3x)-9	$4 x - 7 (3 - 3 x) - 9$
6768	Simplifier	4y-6+3y-8	$4 y - 6 + 3 y - 8$
6769	Simplifier	5(2a+3)	$5 (2 a + 3)$
6770	Simplifier	4x*(3x)	$4 x \cdot (3 x)$
6771	Simplifier	4x(5)	$4 x (5)$
6772	Simplifier	4x racine carrée de 45x^7+6x^2 racine carrée de 20x^5	$4 x \sqrt{45 x^{7}} + 6 x^{2} \sqrt{20 x^{5}}$
6773	Simplifier	4x+25	$4 x + 25$
6774	Simplifier	4x+2x	$4 x + 2 x$
6775	Simplifier	4x-(2x-5)	$4 x - (2 x - 5)$
6776	Simplifier	4x(3x^(2-7))	$4 x (3 x^{2 - 7})$
6777	Simplifier	4m(2m+9m^2-6)	$4 m (2 m + 9 m^{2} - 6)$
6778	Simplifier	-4j-1-4j+6	$- 4 j - 1 - 4 j + 6$
6779	Simplifier	-4v-4-5+v	$- 4 v - 4 - 5 + v$
6780	Simplifier	5(3m-2)+4m	$5 (3 m - 2) + 4 m$
6781	Simplifier	-5(3x+6)	$- 5 (3 x + 6)$
6782	Simplifier	-5(3x-4)	$- 5 (3 x - 4)$
6783	Simplifier	5(2x-3)	$5 (2 x - 3)$
6784	Simplifier	5(3y-1)-3(2y)=19	$5 (3 y - 1) - 3 (2 y) = 19$
6785	Simplifier	-5(4x-3)	$- 5 (4 x - 3)$
6786	Simplifier	-5(5n-5)+2n	$- 5 (5 n - 5) + 2 n$
6787	Simplifier	-5-(6-2p)	$- 5 - (6 - 2 p)$
6788	Simplifier	5(w-2)-8w	$5 (w - 2) - 8 w$
6789	Simplifier	-5(-7+n)-7n	$- 5 (- 7 + n) - 7 n$
6790	Simplifier	5(3x-2)+3(x+2y)	$5 (3 x - 2) + 3 (x + 2 y)$
6791	Simplifier	5(6p-5)	$5 (6 p - 5)$
6792	Simplifier	-5(-6y)	$- 5 (- 6 y)$
6793	Simplifier	5 1/3-13	$5 \frac{1}{3} - 13$
6794	Simplifier	5 7/12+3/8	$5 \frac{7}{12} + \frac{3}{8}$
6795	Simplifier	5(3x^4y)^2(xy^3)^4	$5 {(3 x^{4} y)}^{2} {(x y^{3})}^{4}$
6796	Simplifier	-5(y-3)(y+6)	$- 5 (y - 3) (y + 6)$
6797	Simplifier	-5-(-5)^3-(-5)^2	$- 5 - {(- 5)}^{3} - {(- 5)}^{2}$
6798	Simplifier	5(5b)^2+2	$5 {(5 b)}^{2} + 2$
6799	Simplifier	-5(y+4)	$- 5 (y + 4)$
6800	Simplifier	5(x-8)-10x	$5 (x - 8) - 10 x$