Mathway | Problemi più comuni

Problemi più comuni

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Livello	Argomento	Problema	Problema formattato
54601	求解R	i=a/R	$i = \frac{a}{R}$
54602	求解r	5+3r=5r-19	$5 + 3 r = 5 r - 19$
54603	Fattore	mr+ns-nr-ms	$m r + n s - n r - m s$
54604	Tracciare	f(x)=1/3x^3	$f (x) = \frac{1}{3} x^{3}$
54605	求解t	h=48t-16t^2	$h = 48 t - 16 t^{2}$
54606	Risolvere Graficamente	7x+2y=-6 6x-7y=21	$7 x + 2 y = - 6$ $6 x - 7 y = 21$
54607	求解t	h=215t-16t^2	$h = 215 t - 16 t^{2}$
54608	求解t	r=d/t	$r = \frac{d}{t}$
54609	求解t	q=v/t	$q = \frac{v}{t}$
54610	求解t	rm=t^2-mt	$r m = t^{2} - m t$
54611	求解u	8u=3u+35	$8 u = 3 u + 35$
54612	求解t	v=(nrt)/p	$v = \frac{n r t}{p}$
54613	求解u	1/u+1/v=1/f	$\frac{1}{u} + \frac{1}{v} = \frac{1}{f}$
54614	求解v	6+v/-8=4/7	$6 + \frac{v}{- 8} = \frac{4}{7}$
54615	求解w	12-3(2w+1)=7w-3(7+w)	$12 - 3 (2 w + 1) = 7 w - 3 (7 + w)$
54616	求解W	p=2(L+W)	$p = 2 (L + W)$
54617	求解x	(3/5)^x-7^(1-x)=0	${(\frac{3}{5})}^{x} - 7^{1 - x} = 0$
54618	求解x	(2/3)^x=(8/27)	${(\frac{2}{3})}^{x} = (\frac{8}{27})$
54619	求解x	logaritmo in base 6 di (x-4)^2=2	$\log_{6} ({(x - 4)}^{2}) = 2$
54620	求解x	\|2x-5\|=3	$\| 2 x - 5 \| = 3$
54621	求解x	\|2x-1\|=0	$\| 2 x - 1 \| = 0$
54622	求解x	\|x^2-5x\|=14	$\| x^{2} - 5 x \| = 14$
54623	求解x	1/2x-5+1/2x-10=15	$\frac{1}{2} x - 5 + \frac{1}{2} x - 10 = 15$
54624	求解x	\|x+2\|=9	$\| x + 2 \| = 9$
54625	求解x	\|x-4\|=6	$\| x - 4 \| = 6$
54626	求解x	0.01^(x+1)=1000^(x-9)	${0.01}^{x + 1} = 1000^{x - 9}$
54627	求解x	6x-10=-8+3x	$6 x - 10 = - 8 + 3 x$
54628	求解x	10^x=3.91	$10^{x} = 3.91$
54629	求解x	1/(x+8)+16/(x^2-64)=1	$\frac{1}{x + 8} + \frac{16}{x^{2} - 64} = 1$
54630	求解x	1/9x=1/3	$\frac{1}{9} x = \frac{1}{3}$
54631	求解x	1/4+(4x)/5=11/20	$\frac{1}{4} + \frac{4 x}{5} = \frac{11}{20}$
54632	求解x	1/3x=9	$\frac{1}{3} x = 9$
54633	求解x	1/3x+1/4=7/12	$\frac{1}{3} x + \frac{1}{4} = \frac{7}{12}$
54634	求解x	1/3x+2=1/6x+4/3	$\frac{1}{3} x + 2 = \frac{1}{6} x + \frac{4}{3}$
54635	求解x	2^(5+3x)=1/16	$2^{5 + 3 x} = \frac{1}{16}$
54636	求解x	2^(x^2)=4^x	$2^{x^{2}} = 4^{x}$
54637	求解x	2/(x-4)=16/(x^2-16)	$\frac{2}{x - 4} = \frac{16}{x^{2} - 16}$
54638	求解x	2^(5x)=16^(x+1)	$2^{5 x} = 16^{x + 1}$
54639	求解x	2^x=13	$2^{x} = 13$
54640	Risolvere Graficamente	x+y=6 , 2x-y=3	$x + y = 6$ , $2 x - y = 3$
54641	求解x	25^(x^2)*5^(7x)=625	$25^{x^{2}} \cdot 5^{7 x} = 625$
54642	求解x	(2x)/5-x/3=4	$\frac{2 x}{5} - \frac{x}{3} = 4$
54643	求解x	16^x=128	$16^{x} = 128$
54644	求解x	16^x=1/( radice quadrata di 4)	$16^{x} = \frac{1}{\sqrt{4}}$
54645	Semplificare	((p^5)/(p^-3q^-4))^(1/4)	${(\frac{p^{5}}{p^{- 3} q^{- 4}})}^{\frac{1}{4}}$
54646	Risolvere Graficamente	x+y=9 x-y=3	$x + y = 9$ $x - y = 3$
54647	求解a	7a-17=4a+1	$7 a - 17 = 4 a + 1$
54648	求解a	8(3a+6)=9(2a-4)	$8 (3 a + 6) = 9 (2 a - 4)$
54649	求解a	7(a+1)-3a=5+4(2a-1)	$7 (a + 1) - 3 a = 5 + 4 (2 a - 1)$
54650	求解b	b/13-(3b)/13=8/13	$\frac{b}{13} - \frac{3 b}{13} = \frac{8}{13}$
54651	求解b	1/2*(b-3)=5/2	$\frac{1}{2} \cdot (b - 3) = \frac{5}{2}$
54652	求解b	1/64=b^-3	$\frac{1}{64} = b^{- 3}$
54653	求解a	logaritmo di -2a+9 = logaritmo di 7-4a	$\log (- 2 a + 9) = \log (7 - 4 a)$
54654	求解a	14+6a-8=18	$14 + 6 a - 8 = 18$
54655	Risolvere Graficamente	x=3 y=5	$x = 3$ $y = 5$
54656	求解a	logaritmo in base 2 di 9+ logaritmo in base 2 di a = logaritmo in base 2 di 11	$\log_{2} (9) + \log_{2} (a) = \log_{2} (11)$
54657	Risolvere Graficamente	x=3 , y=-2	$x = 3$ , $y = - 2$
54658	求解c	A=(a+b+c)/3	$A = \frac{a + b + c}{3}$
54659	求解x	x+9=x+10	$x + 9 = x + 10$
54660	Risolvere Graficamente	x=y+7 , 3y+2x=96	$x = y + 7$ , $3 y + 2 x = 96$
54661	求解d	3d+8=2d-7	$3 d + 8 = 2 d - 7$
54662	求解c	p=c+b+a	$p = c + b + a$
54663	求解g	75-9g=5(-4+2g)	$75 - 9 g = 5 (- 4 + 2 g)$
54664	求解G	D=2/3*(F+G)	$D = \frac{2}{3} \cdot (F + G)$
54665	求解n	R=na-nr	$R = n a - n r$
54666	求解n	n-6m=8	$n - 6 m = 8$
54667	求解p	-11+10(p+10)=4-5(2p+11)	$- 11 + 10 (p + 10) = 4 - 5 (2 p + 11)$
54668	Risolvere Graficamente	x-2y=8 , 2x-4y=12	$x - 2 y = 8$ , $2 x - 4 y = 12$
54669	求解p	17=p-3-3p	$17 = p - 3 - 3 p$
54670	Risolvere Graficamente	x-3y=6 , 4x-12y=24	$x - 3 y = 6$ , $4 x - 12 y = 24$
54671	求解n	-10+ logaritmo in base 3 di n+3=-10	$- 10 + \log_{3} (n + 3) = - 10$
54672	求解n	n/3-8=-2	$\frac{n}{3} - 8 = - 2$
54673	求解n	n/5-(3n)/10=1/5	$\frac{n}{5} - \frac{3 n}{10} = \frac{1}{5}$
54674	Risolvere Graficamente	x-y=19 , -2x+y/6=28	$x - y = 19$ , $- 2 x + \frac{y}{6} = 28$
54675	求解n	6=-2(10n+7)	$6 = - 2 (10 n + 7)$
54676	求解n	8n-(2n-3)=12	$8 n - (2 n - 3) = 12$
54677	求解n	5\|9-5n\|-7=38	$5 \| 9 - 5 n \| - 7 = 38$
54678	求解n	4\|n+8\|=56	$4 \| n + 8 \| = 56$
54679	Risolvere Graficamente	x-y=25 , 2x+3y=180	$x - y = 25$ , $2 x + 3 y = 180$
54680	求解p	4p+2=3p-7	$4 p + 2 = 3 p - 7$
54681	求解x	x+1/2=3/4	$x + \frac{1}{2} = \frac{3}{4}$
54682	求解q	8=4(q-2)+4	$8 = 4 (q - 2) + 4$
54683	求解m	f/m=a	$\frac{f}{m} = a$
54684	求解m	m/(m-8)-9=8/(m-8)	$\frac{m}{m - 8} - 9 = \frac{8}{m - 8}$
54685	求解n	3/4n+16=2-1/8n	$\frac{3}{4} n + 16 = 2 - \frac{1}{8} n$
54686	求解h	10+h/3=1	$10 + \frac{h}{3} = 1$
54687	求解h	s=2lw+2wh+2hl	$s = 2 l w + 2 w h + 2 h l$
54688	求解I	R=a/infinity	$R = \frac{a}{\infty}$
54689	求解k	(k-10)/2=-7	$\frac{k - 10}{2} = - 7$
54690	求解k	f=kn	$f = k n$
54691	求解x	9^x=8	$9^{x} = 8$
54692	求解x	3(x+3)^(3/4)=81	$3 {(x + 3)}^{\frac{3}{4}} = 81$
54693	Risolvere Graficamente	y=1/2x y=2x-6	$y = \frac{1}{2} x$ $y = 2 x - 6$
54694	求解x	radice quadrata di 5x+4=4+ radice quadrata di x+4	$\sqrt{5 x + 4} = 4 + \sqrt{x + 4}$
54695	求解x	8^(x-1)=(1/2)^(2x-1)	$8^{x - 1} = {(\frac{1}{2})}^{2 x - 1}$
54696	求解x	81^(3x-3)=729^(x+4)	$81^{3 x - 3} = 729^{x + 4}$
54697	求解x	81^(3x-6)=729^(x+3)	$81^{3 x - 6} = 729^{x + 3}$
54698	求解x	e^(5x+2)=e^(3x+12)	$e^{5 x + 2} = e^{3 x + 12}$
54699	求解x	e^x+e^(-x)=4	$e^{x} + e^{- x} = 4$
54700	求解x	e^(4x)=2	$e^{4 x} = 2$