Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
107001	Resolva para x	(1/2)^x=16	${(\frac{1}{2})}^{x} = 16$
107002	Écrire sous la forme y=mx+b	y-2=4(x-0)	$y - 2 = 4 (x - 0)$
107003	Resolva para x	(1/5)^x=10	${(\frac{1}{5})}^{x} = 10$
107004	Écrire sous la forme y=mx+b	y-2=4(x-6)	$y - 2 = 4 (x - 6)$
107005	Resolva para x	(1/5)^(x-2)=125^(x/2)	${(\frac{1}{5})}^{x - 2} = 125^{\frac{x}{2}}$
107006	Écrire sous la forme y=mx+b	y-2=4(x-7)	$y - 2 = 4 (x - 7)$
107007	Resolva para x	(1/9)^(x-3)=3^(3x+1)	${(\frac{1}{9})}^{x - 3} = 3^{3 x + 1}$
107008	Resolva para x	(2/3)^(2x-3)=8/27	${(\frac{2}{3})}^{2 x - 3} = \frac{8}{27}$
107009	Resolva para x	(3/5)^x=7^(1-x)	${(\frac{3}{5})}^{x} = 7^{1 - x}$
107010	Resolva para x	( racine carrée de 2)^(x+1)=16^x	${(\sqrt{2})}^{x + 1} = 16^{x}$
107011	Écrire sous la forme y=mx+b	y-2=5(x-7)	$y - 2 = 5 (x - 7)$
107012	Resolva para x	(x+f)+2=j	$(x + f) + 2 = j$
107013	Resolva para x	(-9x+7)-7=-8(x+2)	$(- 9 x + 7) - 7 = - 8 (x + 2)$
107014	Écrire sous la forme y=mx+b	y-3=2/3(x+9)	$y - 3 = \frac{2}{3} (x + 9)$
107015	Écrire sous la forme y=mx+b	y-3=3/11(x-6)	$y - 3 = \frac{3}{11} (x - 6)$
107016	Resolva para x	(x^2)/2+(13x)/20=3/2	$\frac{x^{2}}{2} + \frac{13 x}{20} = \frac{3}{2}$
107017	Écrire sous la forme y=mx+b	y-3=4/3(x-2)	$y - 3 = \frac{4}{3} (x - 2)$
107018	Resolva para x	(6^(x^2))/(36^x)=216	$\frac{6^{x^{2}}}{36^{x}} = 216$
107019	Resolva para x	(e^x+e^(-x))/6=5	$\frac{e^{x} + e^{- x}}{6} = 5$
107020	Écrire sous la forme y=mx+b	y-3=0(x+5)	$y - 3 = 0 (x + 5)$
107021	Resolva para x	(x-3)^2=4	${(x - 3)}^{2} = 4$
107022	Écrire sous la forme y=mx+b	y-3=0(x-4)	$y - 3 = 0 (x - 4)$
107023	Resolva para x	(x-3)^2=5	${(x - 3)}^{2} = 5$
107024	Écrire sous la forme y=mx+b	y-3=0(x-6)	$y - 3 = 0 (x - 6)$
107025	Factoriser	32p^2-60p-27	$32 p^{2} - 60 p - 27$
107026	Resolva para x	1/(3^x)=81	$\frac{1}{3^{x}} = 81$
107027	Écrire sous la forme y=mx+b	y-3=-1(x-4)	$y - 3 = - 1 (x - 4)$
107028	Resolva para x	\|-4x\|=32	$\| - 4 x \| = 32$
107029	Resolva para x	\|3x-2\|=6	$\| 3 x - 2 \| = 6$
107030	Resolva para x	\|(6x+2)/(x-1)\|=4	$\| \frac{6 x + 2}{x - 1} \| = 4$
107031	Écrire sous la forme y=mx+b	y-3=3(x-7)	$y - 3 = 3 (x - 7)$
107032	Resolva para x	\|x/7\|-8=-7	$\| \frac{x}{7} \| - 8 = - 7$
107033	Écrire sous la forme y=mx+b	y-3=4(x+2)	$y - 3 = 4 (x + 2)$
107034	Resolva para x	\|x^2-3x\|=4	$\| x^{2} - 3 x \| = 4$
107035	Resolva para x	\|-25x\|=100	$\| - 25 x \| = 100$
107036	Resolva para x	\|2x\|=10	$\| 2 x \| = 10$
107037	Resolva para x	\|1-2/3x\|=5	$\| 1 - \frac{2}{3} x \| = 5$
107038	Écrire sous la forme y=mx+b	y-3=4(x-7)	$y - 3 = 4 (x - 7)$
107039	Resolva para x	\|10x\|=-20	$\| 10 x \| = - 20$
107040	Resolva para x	\|2x-11\|=15	$\| 2 x - 11 \| = 15$
107041	Écrire sous la forme y=mx+b	y-3=5(x-2)	$y - 3 = 5 (x - 2)$
107042	Resolva para x	\|2x-1\|=17	$\| 2 x - 1 \| = 17$
107043	Écrire sous la forme y=mx+b	y-3=-6(x-2)	$y - 3 = - 6 (x - 2)$
107044	Resolva para x	\|2x-5\|=17	$\| 2 x - 5 \| = 17$
107045	Écrire sous la forme y=mx+b	y-32=50(x-3/2)	$y - 32 = 50 (x - \frac{3}{2})$
107046	Écrire sous la forme y=mx+b	y-4=1/2(x+3)	$y - 4 = \frac{1}{2} (x + 3)$
107047	Resolva para x	\|2x+3\|=17	$\| 2 x + 3 \| = 17$
107048	Resolva para x	\|2x+7\|=5	$\| 2 x + 7 \| = 5$
107049	Resolva para T	T=2pi racine carrée de L/g	$T = 2 π \sqrt{\frac{L}{g}}$
107050	Resolva para x	\|2x+1\|=9	$\| 2 x + 1 \| = 9$
107051	Resolva para x	1/2x+3=1	$\frac{1}{2} x + 3 = 1$
107052	Resolva para x	-1/2x=-7/8	$- \frac{1}{2} x = - \frac{7}{8}$
107053	Resolva para t	t=2pi racine carrée de L/g	$t = 2 π \sqrt{\frac{L}{g}}$
107054	Resolva para x	1/125=25^(5x-3)	$\frac{1}{125} = 25^{5 x - 3}$
107055	Resolva para l	T=2pi racine carrée de l/g	$T = 2 π \sqrt{\frac{l}{g}}$
107056	Resolva para x	1/10x=1/5	$\frac{1}{10} x = \frac{1}{5}$
107057	Resolva para g	T=2pi racine carrée de l/g	$T = 2 π \sqrt{\frac{l}{g}}$
107058	Resolva para x	\|x\|-2=3	$\| x \| - 2 = 3$
107059	Resolva para P1	(P_1V_1)/T_1=(P_2V_2)/T_2	$\frac{P_{1} V_{1}}{T_{1}} = \frac{P_{2} V_{2}}{T_{2}}$
107060	Resolva para x	\|x\|-4=0	$\| x \| - 4 = 0$
107061	Resolva para T1	(P_1V_1)/T_1=(P_2V_2)/T_2	$\frac{P_{1} V_{1}}{T_{1}} = \frac{P_{2} V_{2}}{T_{2}}$
107062	Resolva para x	\|x\|-7=6	$\| x \| - 7 = 6$
107063	Resolva para P2	(P_1V_1)/T_1=(P_2V_2)/T_2	$\frac{P_{1} V_{1}}{T_{1}} = \frac{P_{2} V_{2}}{T_{2}}$
107064	Resolva para x	\|x\|=1/5	$\| x \| = \frac{1}{5}$
107065	Resolva para T2	(P_1V_1)/T_1=(P_2V_2)/T_2	$\frac{P_{1} V_{1}}{T_{1}} = \frac{P_{2} V_{2}}{T_{2}}$
107066	Resolva para x	\|x\|=1/6	$\| x \| = \frac{1}{6}$
107067	Resolva para x	\|x\|=-11	$\| x \| = - 11$
107068	Resolva para x	\|x\|=-16	$\| x \| = - 16$
107069	Resolva para x	\|8x-29\|=-19	$\| 8 x - 29 \| = - 19$
107070	Resolva para t2	(p_1v_1)/t_1=(p_2v_2)/t_2	$\frac{p_{1} v_{1}}{t_{1}} = \frac{p_{2} v_{2}}{t_{2}}$
107071	Resolva para x	\|7x-4\|=8	$\| 7 x - 4 \| = 8$
107072	Resolva para x	\|x+7\|-4=11	$\| x + 7 \| - 4 = 11$
107073	Resolva para X	\|X+5\|=7	$\| X + 5 \| = 7$
107074	Resolva para x	\|x+7\|=0	$\| x + 7 \| = 0$
107075	Resolva para b	A=1/2h(b+B)	$A = \frac{1}{2} h (b + B)$
107076	Resolva para x	\|x-2\|=3	$\| x - 2 \| = 3$
107077	Resolva para A	A=1/2h(b+B)	$A = \frac{1}{2} h (b + B)$
107078	Resolva para x	\|x-10\|=2	$\| x - 10 \| = 2$
107079	Resolva para h	A=1/2h(b+B)	$A = \frac{1}{2} h (b + B)$
107080	Resolva para x	\|x-8\|=5	$\| x - 8 \| = 5$
107081	Resolva para x	\|x-5\|=7-2x	$\| x - 5 \| = 7 - 2 x$
107082	Resolva para x	10^x=5^(x+1)	$10^{x} = 5^{x + 1}$
107083	Resolva para x	10^x=15	$10^{x} = 15$
107084	Resolva para x	10^x=8.07	$10^{x} = 8.07$
107085	Resolva para x	10^x=5	$10^{x} = 5$
107086	Resolva para x	10^(x+3)=6^(2x)	$10^{x + 3} = 6^{2 x}$
107087	Resolva para x	3 racine cinquième de (x+2)^3+3=27	$3 \sqrt[5]{{(x + 2)}^{3}} + 3 = 27$
107088	Resolva para x	100/(x^2-25)-1=(2x)/(x-5)	$\frac{100}{x^{2} - 25} - 1 = \frac{2 x}{x - 5}$
107089	Resolva para x	10^(1-x)=6^x	$10^{1 - x} = 6^{x}$
107090	Resolva para x	10/(x^2-2x)+4/x=5/(x-2)	$\frac{10}{x^{2} - 2 x} + \frac{4}{x} = \frac{5}{x - 2}$
107091	Resolva para x	1/x-1/y=1/z	$\frac{1}{x} - \frac{1}{y} = \frac{1}{z}$
107092	Resolva para x	1/(x+5)+10/(x^2-25)=1	$\frac{1}{x + 5} + \frac{10}{x^{2} - 25} = 1$
107093	Resolva para x	-30=5(x+1)	$- 30 = 5 (x + 1)$
107094	Resolva para x	1/x+x/2=(x+4)/(2x)	$\frac{1}{x} + \frac{x}{2} = \frac{x + 4}{2 x}$
107095	Resolva para x	1/4*(x-8)=7	$\frac{1}{4} \cdot (x - 8) = 7$
107096	Resolva para x	logarithme népérien de x=-3	$\ln (x) = - 3$
107097	Resolva para x	1/3=5/x-3	$\frac{1}{3} = \frac{5}{x} - 3$
107098	Resolva para z	42=-7(z-3)	$42 = - 7 (z - 3)$
107099	Resolva para x	1/5x+6/5=1/7x+8/7	$\frac{1}{5} x + \frac{6}{5} = \frac{1}{7} x + \frac{8}{7}$
107100	Resolva para x	1/(6x^2)=1/(2x)+7/(6x^2)	$\frac{1}{6 x^{2}} = \frac{1}{2 x} + \frac{7}{6 x^{2}}$