Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
107301	Resolva para m	6m-2=2m+6	$6 m - 2 = 2 m + 6$
107302	Resolva para m	78=-2(m+3)+m	$78 = - 2 (m + 3) + m$
107303	Resolva para x	3^(6x)=243^(x+1)	$3^{6 x} = 243^{x + 1}$
107304	Resolva para m	9-4m=19	$9 - 4 m = 19$
107305	Resolva para m	d=n+2m	$d = n + 2 m$
107306	Resolva para h	7h=-(2h-18)	$7 h = - (2 h - 18)$
107307	Resolva para m	m+3n=7	$m + 3 n = 7$
107308	Resolva para h	v=pi/3*(r^2h)	$v = \frac{π}{3} \cdot (r^{2} h)$
107309	Resolva para r	1/r=1/r_1+1/r_2	$\frac{1}{r} = \frac{1}{r_{1}} + \frac{1}{r_{2}}$
107310	Resolva para h	s=3Lw+3wh+2(hL)	$s = 3 L w + 3 w h + 2 hL$
107311	Resolva para r2	1/r=1/r_1+1/r_2	$\frac{1}{r} = \frac{1}{r_{1}} + \frac{1}{r_{2}}$
107312	Resolva para h	s=2Lw+2wh+3(hL)	$s = 2 L w + 2 w h + 3 hL$
107313	Resolva para R1	1/R=1/R_1+1/R_2	$\frac{1}{R} = \frac{1}{R_{1}} + \frac{1}{R_{2}}$
107314	Resolva para h	h=-16t^2+48t+64	$h = - 16 t^{2} + 48 t + 64$
107315	Resolva para j	D=jn	$D = j n$
107316	Resolva para R	1/R=1/R_1+1/R_2	$\frac{1}{R} = \frac{1}{R_{1}} + \frac{1}{R_{2}}$
107317	Resolva para j	3(5j+2)=2(3j-6)	$3 (5 j + 2) = 2 (3 j - 6)$
107318	Resolva para k	5k-7=-52	$5 k - 7 = - 52$
107319	Simplifier	( racine carrée de 18)( racine carrée de 72)	$(\sqrt{18}) (\sqrt{72})$
107320	Resolva para k	6=k/(3^2)	$6 = \frac{k}{3^{2}}$
107321	Resolva para k	4k^3=9k^2	$4 k^{3} = 9 k^{2}$
107322	Factoriser	3h^2+11h+6	$3 h^{2} + 11 h + 6$
107323	Resolva para k	-k-7/2k=57/4	$- k - \frac{7}{2} k = \frac{57}{4}$
107324	Simplifier	(6/(7C))^2	${(\frac{6}{7 C})}^{2}$
107325	Resolva para k	6k-25=7-2k	$6 k - 25 = 7 - 2 k$
107326	Resolva para x	base logarithmique 2 de 2x^3-8-2 base logarithmique 2 de x = base logarithmique 2 de x	$\log_{2} (2 x^{3} - 8) - 2 \log_{2} (x) = \log_{2} (x)$
107327	Resolva para k	(7t)/k-9=8/k-13t	$\frac{7 t}{k} - 9 = \frac{8}{k} - 13 t$
107328	Resolva para k	9/8=(k+6)/6	$\frac{9}{8} = \frac{k + 6}{6}$
107329	Simplifier	(3x^2-48)/(2x^2+8x)	$\frac{3 x^{2} - 48}{2 x^{2} + 8 x}$
107330	Resolva para f	d=1/5fk	$d = \frac{1}{5} f k$
107331	Resolva para k	-12(k+4)=60	$- 12 (k + 4) = 60$
107332	Resolva para k	11-k/2=60	$11 - \frac{k}{2} = 60$
107333	Resolva para k	22=-11k	$22 = - 11 k$
107334	Resolva para k	3(k+5)=-2(3k-6)	$3 (k + 5) = - 2 (3 k - 6)$
107335	Resolva para k	2-3/4k=1/8k+9	$2 - \frac{3}{4} k = \frac{1}{8} k + 9$
107336	Resolva para x	(3-2i)-(x+yi)=(2-3i)	$(3 - 2 i) - (x + y i) = (2 - 3 i)$
107337	Resolva para x	9^(3x-3)=81^(x+3)	$9^{3 x - 3} = 81^{x + 3}$
107338	Resolva para x	9^(x^2)*3^(3x)=9	$9^{x^{2}} \cdot 3^{3 x} = 9$
107339	Resolva para x	9^(2x)=42	$9^{2 x} = 42$
107340	Resolva para x	9^(2x)=27^(x-1)	$9^{2 x} = 27^{x - 1}$
107341	Resolva para x	9^(2x)*27^(x^2)=3^-1	$9^{2 x} \cdot 27^{x^{2}} = 3^{- 1}$
107342	Resolva para x	8^(-x)=1.2	$8^{- x} = 1.2$
107343	Simplifier	4 racine quatrième de 2x+6 racine quatrième de 2x	$4 \sqrt[4]{2 x} + 6 \sqrt[4]{2 x}$
107344	Resolva para x	8^x=12	$8^{x} = 12$
107345	Simplifier	2 racine carrée de 7x*3 racine carrée de 14x^2	$2 \sqrt{7 x} \cdot 3 \sqrt{14 x^{2}}$
107346	Resolva para x	8^x=1/32	$8^{x} = \frac{1}{32}$
107347	Resolva para x	8^(-x+14)=16^x	$8^{- x + 14} = 16^{x}$
107348	Resolva para x	8^(x+2)=32^(2x+4)	$8^{x + 2} = 32^{2 x + 4}$
107349	Tracer	f(x)=	$f (x) =$
107350	Resolva para x	8^(2x)=16^(x-3)	$8^{2 x} = 16^{x - 3}$
107351	Resolva para x	8^(4x+2)=64	$8^{4 x + 2} = 64$
107352	Resolva para x	3^(4x)=27^(x+1)	$3^{4 x} = 27^{x + 1}$
107353	Resolva para x	8^(x-2)=1/16	$8^{x - 2} = \frac{1}{16}$
107354	Resolva para x	81^(3x-3)=729^(x+2)	$81^{3 x - 3} = 729^{x + 2}$
107355	Resolva para x	e^(4x)+2e^(2x)-8=0	$e^{4 x} + 2 e^{2 x} - 8 = 0$
107356	Resolva para x	e^(3x)=15	$e^{3 x} = 15$
107357	Factoriser	5x^2-11x+6	$5 x^{2} - 11 x + 6$
107358	Resolva para x	e^(8x-1)=(e^6)^x	$e^{8 x - 1} = {(e^{6})}^{x}$
107359	Resolva para x	e^(8x)=2	$e^{8 x} = 2$
107360	Resolva para x	e^x=1/(e^3)	$e^{x} = \frac{1}{e^{3}}$
107361	Factoriser	49x^2-42x+9	$49 x^{2} - 42 x + 9$
107362	Resolva para x	e^x=1/(e^10)	$e^{x} = \frac{1}{e^{10}}$
107363	Factoriser	12x-8	$12 x - 8$
107364	Resolva para x	e^x+3=8	$e^{x} + 3 = 8$
107365	Resolva para x	e^(2x)-3e^x-10=0	$e^{2 x} - 3 e^{x} - 10 = 0$
107366	Resolva para x	e^(2x)-5e^x+4=0	$e^{2 x} - 5 e^{x} + 4 = 0$
107367	Resolva para x	e^(2x)-7e^x+10=0	$e^{2 x} - 7 e^{x} + 10 = 0$
107368	Resolva para x	e^(2x)-8e^x+15=0	$e^{2 x} - 8 e^{x} + 15 = 0$
107369	Resolva para x	4x+8=7.2+5x	$4 x + 8 = 7.2 + 5 x$
107370	Resolva para x	e^(2x)-9e^x+18=0	$e^{2 x} - 9 e^{x} + 18 = 0$
107371	Resolva para x	base logarithmique 9 de x=2	$\log_{9} (x) = 2$
107372	Resolva para x	e^(x^2)=e^(11x)*1/(e^30)	$e^{x^{2}} = e^{11 x} \cdot \frac{1}{e^{30}}$
107373	Resolva para x	e^(x/9)-8=6	$e^{\frac{x}{9}} - 8 = 6$
107374	Resolva para x	e^(x^2)=(e^x)*e^12	$e^{x^{2}} = (e^{x}) \cdot e^{12}$
107375	Simplifier	racine carrée de 81a^5b	$\sqrt{81 a^{5} b}$
107376	Resolva para x	7x=78	$7 x = 78$
107377	Resolva para x	base logarithmique 3 de x=1/2	$\log_{3} (x) = \frac{1}{2}$
107378	Resolva para x	base logarithmique 3 de x=1- base logarithmique 3 de x+2	$\log_{3} (x) = 1 - \log_{3} (x + 2)$
107379	Resolva para x	base logarithmique 3 de x+ base logarithmique 3 de x+1 = base logarithmique 3 de 6	$\log_{3} (x) + \log_{3} (x + 1) = \log_{3} (6)$
107380	Resolva para x	base logarithmique 3 de x+ base logarithmique 3 de 3 = base logarithmique 3 de 12	$\log_{3} (x) + \log_{3} (3) = \log_{3} (12)$
107381	Resolva para x	base logarithmique 3 de x+ base logarithmique 3 de x^2+2=1+2 base logarithmique 3 de x	$\log_{3} (x) + \log_{3} (x^{2} + 2) = 1 + 2 \log_{3} (x)$
107382	Resolva para x	base logarithmique 3 de 2x-9=3	$\log_{3} (2 x - 9) = 3$
107383	Factoriser	y^4+10y^2+24	$y^{4} + 10 y^{2} + 24$
107384	Resolva para x	base logarithmique 2 de x-5=2- base logarithmique 2 de x-8	$\log_{2} (x - 5) = 2 - \log_{2} (x - 8)$
107385	Resolva para x	base logarithmique 2 de x-2=3	$\log_{2} (x - 2) = 3$
107386	Factoriser	-8h^2-13h+6	$- 8 h^{2} - 13 h + 6$
107387	Resolva para x	base logarithmique 3 de x^2-4 = base logarithmique 3 de 3x	$\log_{3} (x^{2} - 4) = \log_{3} (3 x)$
107388	Resolva para x	base logarithmique 2 de 7x=4	$\log_{2} (7 x) = 4$
107389	Diviser	(2pi)/(1/2)	$\frac{2 π}{\frac{1}{2}}$
107390	Resolva para x	base logarithmique 2 de x+6=2- base logarithmique 2 de x+3	$\log_{2} (x + 6) = 2 - \log_{2} (x + 3)$
107391	Resolva para x	base logarithmique 2 de x+4=3- base logarithmique 2 de x+6	$\log_{2} (x + 4) = 3 - \log_{2} (x + 6)$
107392	Resolva para x	base logarithmique 2 de x+1+ base logarithmique 2 de x-5=4	$\log_{2} (x + 1) + \log_{2} (x - 5) = 4$
107393	Factoriser	49c^2+70cd+25d^2	$49 c^{2} + 70 c d + 25 d^{2}$
107394	Resolva para x	x^4-19x^2+48=0	$x^{4} - 19 x^{2} + 48 = 0$
107395	Factoriser	n^4+8n^2+15	$n^{4} + 8 n^{2} + 15$
107396	Factoriser	64x^2-48x+9	$64 x^{2} - 48 x + 9$
107397	Resolva para x	base logarithmique 16 de 4=x	$\log_{16} (4) = x$
107398	Resolva para x	base logarithmique 2 de 1/4=x	$\log_{2} (\frac{1}{4}) = x$
107399	Resolva para x	base logarithmique 16 de x=3/4	$\log_{16} (x) = \frac{3}{4}$
107400	Resolva para x	e^x=72	$e^{x} = 72$