Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
9901	Resolva para x	4/-8(x+9)=5/-10(x-6)	$\frac{4}{- 8} \cdot (x + 9) = \frac{5}{- 10} \cdot (x - 6)$
9902	Resolva para x	3/8x+15/2=18	$\frac{3}{8} x + \frac{15}{2} = 18$
9903	Resolva para x	5/6=x/9	$\frac{5}{6} = \frac{x}{9}$
9904	Resolva para x	6/50=x/35	$\frac{6}{50} = \frac{x}{35}$
9905	Resolva para x	64/(4096/(x^4))=0	$\frac{64}{\frac{4096}{x^{4}}} = 0$
9906	Resolva para x	7^2+x^2=14^2	$7^{2} + x^{2} = 14^{2}$
9907	Resolva para x	8/(3x^(5/3)*(x+2)^(4/3))=2	$\frac{8}{3 x^{\frac{5}{3}} \cdot {(x + 2)}^{\frac{4}{3}}} = 2$
9908	Resolva para x	(2x-1)/(x+1)=(x-3)/(1/2x+5)	$\frac{2 x - 1}{x + 1} = \frac{x - 3}{\frac{1}{2} x + 5}$
9909	Resolva para x	3/(1-x)=7/(1+x)	$\frac{3}{1 - x} = \frac{7}{1 + x}$
9910	Resolva para x	3/2x^2-2/3x-4/3=0	$\frac{3}{2} x^{2} - \frac{2}{3} x - \frac{4}{3} = 0$
9911	Resolva para x	(2x)/(x+7)-14/(x-7)=(2x^2+98)/(x^2-49)	$\frac{2 x}{x + 7} - \frac{14}{x - 7} = \frac{2 x^{2} + 98}{x^{2} - 49}$
9912	Resolva para x	(2x-9)/3=8-3x	$\frac{2 x - 9}{3} = 8 - 3 x$
9913	Resolva para x	3/8x+14=5/8x-2	$\frac{3}{8} x + 14 = \frac{5}{8} x - 2$
9914	Resolva para x	(3x)/10+(3x)/5=9	$\frac{3 x}{10} + \frac{3 x}{5} = 9$
9915	Resolva para x	1/3x+1/4=5	$\frac{1}{3} x + \frac{1}{4} = 5$
9916	Resolva para x	194/(13+x)=11.4	$\frac{194}{13 + x} = 11.4$
9917	Resolva para x	1/4x-3/8x=4	$\frac{1}{4} x - \frac{3}{8} x = 4$
9918	Resolva para x	-2/3=-5/6-3/4x	$- \frac{2}{3} = - \frac{5}{6} - \frac{3}{4} x$
9919	Resolva para x	2/3*(6x-9)=-34	$\frac{2}{3} \cdot (6 x - 9) = - 34$
9920	Resolva para x	2/3x+1/2=3/5x-5/6	$\frac{2}{3} x + \frac{1}{2} = \frac{3}{5} x - \frac{5}{6}$
9921	Resolva para x	-2/3x=6/7	$- \frac{2}{3} x = \frac{6}{7}$
9922	Resolva para x	2/5*(3x+5)-1/5x=4/5x+1	$\frac{2}{5} \cdot (3 x + 5) - \frac{1}{5} x = \frac{4}{5} x + 1$
9923	Resolva para x	2/7x+5/7x=6	$\frac{2}{7} x + \frac{5}{7} x = 6$
9924	Resolva para x	20/x=35/5	$\frac{20}{x} = \frac{35}{5}$
9925	Resolva para x	x^2+11^2=9^2	$x^{2} + 11^{2} = 9^{2}$
9926	Convertir en un nombre entier plus une fraction	23/90	$\frac{23}{90}$
9927	Resolva para x	x/6=33/9	$\frac{x}{6} = \frac{33}{9}$
9928	Resolva para x	x/7=11	$\frac{x}{7} = 11$
9929	Resolva para x	x/5+x=-24/5	$\frac{x}{5} + x = - \frac{24}{5}$
9930	Resolva para x	x/9.05=8.2	$\frac{x}{9.05} = 8.2$
9931	Resolva para x	x/a+y/a=1	$\frac{x}{a} + \frac{y}{a} = 1$
9932	Resolva para x	x/(x-3)+1/(x+3)=18/(x^2-9)	$\frac{x}{x - 3} + \frac{1}{x + 3} = \frac{18}{x^{2} - 9}$
9933	Resolva para x	x/9=7	$\frac{x}{9} = 7$
9934	Convertir en un nombre entier plus une fraction	44/140	$\frac{44}{140}$
9935	Convertir en un nombre entier plus une fraction	4/121	$\frac{4}{121}$
9936	Resolva para x	x^2-2x-7=0	$x^{2} - 2 x - 7 = 0$
9937	Resolva para x	x^2-10x-24=0	$x^{2} - 10 x - 24 = 0$
9938	Resolva para x	x^2-225=0	$x^{2} - 225 = 0$
9939	Resolva para x	9^2*x=88	$9^{2} \cdot x = 88$
9940	Resolva para x	7/9x-5=5	$\frac{7}{9} x - 5 = 5$
9941	Resolva para x	9/5(x+7)=-10/4(x+4)	$\frac{9}{5} \cdot (x + 7) = \frac{- 10}{4} \cdot (x + 4)$
9942	Resolva para x	racine carrée de 5x+6=17	$\sqrt{5 x} + 6 = 17$
9943	Resolva para x	x/14=2/5	$\frac{x}{14} = \frac{2}{5}$
9944	Resolva para x	x/1.4=3.2	$\frac{x}{1.4} = 3.2$
9945	Resolva para x	7/(1/5)=20/x	$\frac{7}{\frac{1}{5}} = \frac{20}{x}$
9946	Resolva para x	x/2+x/4=3	$\frac{x}{2} + \frac{x}{4} = 3$
9947	Resolva para x	x/-20.18=-7.35	$\frac{x}{- 20.18} = - 7.35$
9948	Resolva para x	x/2+x/6=2	$\frac{x}{2} + \frac{x}{6} = 2$
9949	Resolva para x	x/3=-14+9	$\frac{x}{3} = - 14 + 9$
9950	Resolva para X	X/5=4	$\frac{X}{5} = 4$
9951	Simplifier	(3x^7-3x^5+6x-3)-(-8x^6-6x^5+9x^2-4)	$(3 x^{7} - 3 x^{5} + 6 x - 3) - (- 8 x^{6} - 6 x^{5} + 9 x^{2} - 4)$
9952	Simplifier	(3t)(3t)^5	$(3 t) {(3 t)}^{5}$
9953	Simplifier	(3v+6u+7)(4v-u)	$(3 v + 6 u + 7) (4 v - u)$
9954	Simplifier	(3a-7)(3a+7)	$(3 a - 7) (3 a + 7)$
9955	Simplifier	(3ab+5c)(3ab-5c)	$(3 a b + 5 c) (3 a b - 5 c)$
9956	Simplifier	(3F-F^2+FG)-(F-3F^2-2FG)	$(3 F - F^{2} + F G) - (F - 3 F^{2} - 2 F G)$
9957	Simplifier	(3c-1)(4c+3)	$(3 c - 1) (4 c + 3)$
9958	Simplifier	(3k-6)(2k+1)	$(3 k - 6) (2 k + 1)$
9959	Simplifier	(3a)(a^3)(7a^6)	$(3 a) (a^{3}) (7 a^{6})$
9960	Simplifier	-(3A+2)-3(5A+7)	$- (3 A + 2) - 3 (5 A + 7)$
9961	Simplifier	(3a+2b)(3a-2b)	$(3 a + 2 b) (3 a - 2 b)$
9962	Simplifier	(-3x^5)(-7x^9)	$(- 3 x^{5}) (- 7 x^{9})$
9963	Simplifier	(3x+4)-(4x^2+6x)	$(3 x + 4) - (4 x^{2} + 6 x)$
9964	Simplifier	(3x+2)(3x-1)	$(3 x + 2) (3 x - 1)$
9965	Simplifier	(-3x)(9x)	$(- 3 x) (9 x)$
9966	Simplifier	(3x-4)(4x+3)	$(3 x - 4) (4 x + 3)$
9967	Simplifier	(3x-3)(8x^2-2x+3)	$(3 x - 3) (8 x^{2} - 2 x + 3)$
9968	Simplifier	(3x-2y)(y+2x)	$(3 x - 2 y) (y + 2 x)$
9969	Simplifier	-(3x-2y+1)	$- (3 x - 2 y + 1)$
9970	Simplifier	(3x-2)(5x+4)	$(3 x - 2) (5 x + 4)$
9971	Simplifier	(3x+2y-1)(-xy)	$(3 x + 2 y - 1) (- x y)$
9972	Simplifier	(3x+7)(2x-1)	$(3 x + 7) (2 x - 1)$
9973	Simplifier	(3x+7y)(3x-7y)	$(3 x + 7 y) (3 x - 7 y)$
9974	Simplifier	-(-3x+8)	$- (- 3 x + 8)$
9975	Simplifier	(3x-1)(5-6x)	$(3 x - 1) (5 - 6 x)$
9976	Simplifier	(3a^2+5)(8a^4-5a+1)	$(3 a^{2} + 5) (8 a^{4} - 5 a + 1)$
9977	Simplifier	(2x-7)(x+4)	$(2 x - 7) (x + 4)$
9978	Simplifier	(-2x-9)(-4)	$(- 2 x - 9) (- 4)$
9979	Simplifier	-(2y-5)+11	$- (2 y - 5) + 11$
9980	Simplifier	-(2y-6)+10	$- (2 y - 6) + 10$
9981	Simplifier	(2y-7)(y+4)	$(2 y - 7) (y + 4)$
9982	Simplifier	(-3 3/4)÷(-3 1/3)	$- 3 \frac{3}{4} \div (- 3 \frac{1}{3})$
9983	Simplifier	-3u^2-5u-2+(-6u^2-2u+7)-(-5u^2+2u+8)	$- 3 u^{2} - 5 u - 2 + (- 6 u^{2} - 2 u + 7) - (- 5 u^{2} + 2 u + 8)$
9984	Simplifier	(3w^3y^2)(4wy^5)	$(3 w^{3} y^{2}) (4 w y^{5})$
9985	Simplifier	(3p^-15)(6p^11)	$(3 p^{- 15}) (6 p^{11})$
9986	Simplifier	(3m^3+m^2-2m-5)*(m^2-5m-6)	$(3 m^{3} + m^{2} - 2 m - 5) \cdot (m^{2} - 5 m - 6)$
9987	Simplifier	3x^2+2x-8+(x^2-5x+10)	$3 x^{2} + 2 x - 8 + (x^{2} - 5 x + 10)$
9988	Simplifier	-(3x^2-6x+5)	$- (3 x^{2} - 6 x + 5)$
9989	Simplifier	(3x^2-12x+5)-(x^2+6x-11)	$(3 x^{2} - 12 x + 5) - (x^{2} + 6 x - 11)$
9990	Simplifier	(3x^4)(5x^5)	$(3 x^{4}) (5 x^{5})$
9991	Simplifier	(3x^ay^bz^c)(-y^fz^g)	$(3 x^{a} y^{b} z^{c}) (- y^{f} z^{g})$
9992	Simplifier	(2x^-3y^-4)(6x^-4y^7)	$(2 x^{- 3} y^{- 4}) (6 x^{- 4} y^{7})$
9993	Simplifier	(2x^3y^4)(-7xy^5)	$(2 x^{3} y^{4}) (- 7 x y^{5})$
9994	Simplifier	(2x^3y^-2)-2	$(2 x^{3} y^{- 2}) - 2$
9995	Simplifier	(2xy^2+2x^3-x^2y)-(-2x^2y+2xy^2-y^3)	$(2 x y^{2} + 2 x^{3} - x^{2} y) - (- 2 x^{2} y + 2 x y^{2} - y^{3})$
9996	Simplifier	(-2xy^2+3x^2y)(3x^3y^2+4xy^2+6x)	$(- 2 x y^{2} + 3 x^{2} y) (3 x^{3} y^{2} + 4 x y^{2} + 6 x)$
9997	Simplifier	(2x^4y^-3)-1	$(2 x^{4} y^{- 3}) - 1$
9998	Simplifier	-(2y^2-9y+3)	$- (2 y^{2} - 9 y + 3)$
9999	Simplifier	(2x^3)(-7x^5)	$(2 x^{3}) (- 7 x^{5})$
10000	Simplifier	(2x^-3yz^-6)(2x)^-5	$(2 x^{- 3} y z^{- 6}) {(2 x)}^{- 5}$