Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
40301	求解y	\|y\|-13=-21	$\| y \| - 13 = - 21$
40302	求解y	\|y\|-16=-8	$\| y \| - 16 = - 8$
40303	求解y	radice quadrata di 6y+7=y+2	$\sqrt{6 y + 7} = y + 2$
40304	求解y	\|y+5\|=\|2y+1\|	$\| y + 5 \| = \| 2 y + 1 \|$
40305	求解y	\|y+8\|=-15	$\| y + 8 \| = - 15$
40306	求解y	\|y-1\|=2/y	$\| y - 1 \| = \frac{2}{y}$
40307	求解y	\|y-23\|-\|y-29\|=0	$\| y - 23 \| - \| y - 29 \| = 0$
40308	求解y	\|y-3\|=2	$\| y - 3 \| = 2$
40309	求解y	0.5/7=y/6.3	$\frac{0.5}{7} = \frac{y}{6.3}$
40310	求解y	0.5^y-0.25=4	${0.5}^{y} - 0.25 = 4$
40311	求解y	-0.6/y=-2.3	$\frac{- 0.6}{y} = - 2.3$
40312	求解y	1.12/12=y/3	$\frac{1.12}{12} = \frac{y}{3}$
40313	求解y	1.2/(y-1)+1.2/y=1	$\frac{1.2}{y - 1} + \frac{1.2}{y} = 1$
40314	求解y	1.8/0.9=y/3.3	$\frac{1.8}{0.9} = \frac{y}{3.3}$
40315	求解y	1.8/7.5=6/y	$\frac{1.8}{7.5} = \frac{6}{y}$
40316	求解y	1/(y^2)=1/(2y^2)+(y-5)/(2y^2)	$\frac{1}{y^{2}} = \frac{1}{2 y^{2}} + \frac{y - 5}{2 y^{2}}$
40317	求解y	1/10y=1/5	$\frac{1}{10} y = \frac{1}{5}$
40318	求解y	1/120-1/70=1/y	$\frac{1}{120} - \frac{1}{70} = \frac{1}{y}$
40319	求解y	1/14y=7	$\frac{1}{14} y = 7$
40320	求解y	1/15=y/105	$\frac{1}{15} = \frac{y}{105}$
40321	求解y	1/2*(27-y)+1/3y=11	$\frac{1}{2} \cdot (27 - y) + \frac{1}{3} y = 11$
40322	求解y	1/2(y+2)+2=1/4(8y-60)-3	$\frac{1}{2} \cdot (y + 2) + 2 = \frac{1}{4} \cdot (8 y - 60) - 3$
40323	求解y	1/2(y-2)+2=3/8(3y-4)	$\frac{1}{2} \cdot (y - 2) + 2 = \frac{3}{8} \cdot (3 y - 4)$
40324	求解y	1/224y=192	$\frac{1}{2} \cdot 24 \cdot y = 192$
40325	求解y	1/2y=12	$\frac{1}{2} y = 12$
40326	求解y	1/2y=20	$\frac{1}{2} y = 20$
40327	求解y	1/2*(2y-3)^2+1=11	$\frac{1}{2} \cdot {(2 y - 3)}^{2} + 1 = 11$
40328	求解y	1/2y^2-y+5=0	$\frac{1}{2} y^{2} - y + 5 = 0$
40329	求解y	1/2+3/8y=5/12+5/8y	$\frac{1}{2} + \frac{3}{8} y = \frac{5}{12} + \frac{5}{8} y$
40330	求解y	-1/2+y=-5/7	$- \frac{1}{2} + y = - \frac{5}{7}$
40331	求解y	1/2=-3/10y-1	$\frac{1}{2} = - \frac{3}{10} y - 1$
40332	求解y	-1/2=-9/2y-7/8	$- \frac{1}{2} = - \frac{9}{2} y - \frac{7}{8}$
40333	求解y	1/2=y/20	$\frac{1}{2} = \frac{y}{20}$
40334	求解y	-1/2=y-1	$- \frac{1}{2} = y - 1$
40335	求解y	1/2c-1/3y=-17	$\frac{1}{2} c - \frac{1}{3} y = - 17$
40336	求解y	1/2y+1/4=1/4y-1/4	$\frac{1}{2} y + \frac{1}{4} = \frac{1}{4} y - \frac{1}{4}$
40337	求解y	1/2y-1/8=7/8	$\frac{1}{2} y - \frac{1}{8} = \frac{7}{8}$
40338	求解y	-1/2y-6/7=-1/3	$- \frac{1}{2} y - \frac{6}{7} = - \frac{1}{3}$
40339	求解y	-1/2y-8/5=-2/3	$- \frac{1}{2} y - \frac{8}{5} = - \frac{2}{3}$
40340	求解y	(3y-3)^2=30	${(3 y - 3)}^{2} = 30$
40341	求解y	(3y-7)^2+3(3y-7)-18=0	${(3 y - 7)}^{2} + 3 (3 y - 7) - 18 = 0$
40342	求解y	(4y-5)^2=25	${(4 y - 5)}^{2} = 25$
40343	求解y	(5y-1)^(-1/3)-6(5y-1)^(-4/3)=0	${(5 y - 1)}^{- \frac{1}{3}} - 6 {(5 y - 1)}^{- \frac{4}{3}} = 0$
40344	求解y	(5y-3)^2=9	${(5 y - 3)}^{2} = 9$
40345	求解y	(5y-4)^(1/2)-y=0	${(5 y - 4)}^{\frac{1}{2}} - y = 0$
40346	求解y	(7y-1)^2=1	${(7 y - 1)}^{2} = 1$
40347	求解y	(9.1)e^y=2.4	$(9.1) e^{y} = 2.4$
40348	求解y	(y+10)^2=2y+19	${(y + 10)}^{2} = 2 y + 19$
40349	求解y	((y+4)(y-2))/(9(y-2))=(y+4)/9	$\frac{(y + 4) (y - 2)}{9 (y - 2)} = \frac{y + 4}{9}$
40350	求解y	(y+6)^(2/3)=2	${(y + 6)}^{\frac{2}{3}} = 2$
40351	求解y	(y+a)/a=(y+b)/b	$\frac{y + a}{a} = \frac{y + b}{b}$
40352	求解y	(y-1)^2=2y^2-7y+5	${(y - 1)}^{2} = 2 y^{2} - 7 y + 5$
40353	求解y	(y-10)^(4/3)=2	${(y - 10)}^{\frac{4}{3}} = 2$
40354	求解y	(y-12)^2-y=696	${(y - 12)}^{2} - y = 696$
40355	求解y	(y-2)/3-4=(y+1)/4	$\frac{y - 2}{3} - 4 = \frac{y + 1}{4}$
40356	求解y	(y-2)^2+48=0	${(y - 2)}^{2} + 48 = 0$
40357	求解y	(y-2)^2=11	${(y - 2)}^{2} = 11$
40358	求解y	(y-2)^2-32=0	${(y - 2)}^{2} - 32 = 0$
40359	求解y	(y-5)/3=2	$\frac{y - 5}{3} = 2$
40360	求解y	(y-5)^2=2y^2-14y+13	${(y - 5)}^{2} = 2 y^{2} - 14 y + 13$
40361	求解y	(y-7)/3=-12	$\frac{y - 7}{3} = - 12$
40362	求解y	(y-7)^2-(1+y)^2=2*(3y-4)	${(y - 7)}^{2} - {(1 + y)}^{2} = 2 \cdot (3 y - 4)$
40363	求解y	(y-7)^2=25	${(y - 7)}^{2} = 25$
40364	求解x	7(x+6)=4	$7 (x + 6) = 4$
40365	求解x	8x+12=6x+8	$8 x + 12 = 6 x + 8$
40366	求解x	8x+6y=0	$8 x + 6 y = 0$
40367	求解x	-8x+6y=9	$- 8 x + 6 y = 9$
40368	求解x	x(x+44)+x(-11)=180	$x (x + 44) + x (- 11) = 180$
40369	求解x	x+3y+9z=111	$x + 3 y + 9 z = 111$
40370	求解b	P=b+2a+c	$P = b + 2 a + c$
40371	求解y	((30000/20)+(60000/15)+(110000/y))*3.5=28875	$((\frac{30000}{20}) + (\frac{60000}{15}) + (\frac{110000}{y})) \cdot 3.5 = 28875$
40372	求解y	(11/2+y)(11/2+y)=8	$(\frac{11}{2} + y) (\frac{11}{2} + y) = 8$
40373	求解y	(2/3y+0.25y)=y+2	$(\frac{2}{3} y + 0.25 y) = y + 2$
40374	求解y	(3/4)y-1=3/5	$(\frac{3}{4}) y - 1 = \frac{3}{5}$
40375	求解y	(3/7)-1/4y=1/2	$(\frac{3}{7}) - \frac{1}{4} y = \frac{1}{2}$
40376	求解y	((3y-2)/(2y-3))((3y-2)/(2y-3))+((3y-2)/(2y-3))=12	$(\frac{3 y - 2}{2 y - 3}) (\frac{3 y - 2}{2 y - 3}) + (\frac{3 y - 2}{2 y - 3}) = 12$
40377	求解y	(9/2-5/2)(y+3)=18	$(\frac{9}{2} - \frac{5}{2}) (y + 3) = 18$
40378	求解y	-(0.372y+0.186)+y^2 radice quadrata di y=-372*y+y^2	$- (0.372 \cdot y + 0.186) + y^{2} \cdot \sqrt{y} = - 372 \cdot y + y^{2}$
40379	求解y	(-1)*(2x)+3y=6	$(- 1) \cdot (2 x) + 3 y = 6$
40380	求解y	(1-1/5)(1-1/6)(1-1/7)(1-1/8)y^2=0	$(1 - \frac{1}{5}) (1 - \frac{1}{6}) (1 - \frac{1}{7}) (1 - \frac{1}{8}) y^{2} = 0$
40381	求解y	(1+y)(2y+9)=0	$(1 + y) (2 y + 9) = 0$
40382	求解y	(10-y3)2+2=5*y	$(10 - y \cdot 3) \cdot 2 + 2 = 5 \cdot y$
40383	求解y	(12y+4)=(14y-2)	$(12 y + 4) = (14 y - 2)$
40384	求解y	(15-y)* radice quadrata di 11=3 radice quadrata di 44+8 radice quadrata di 99	$(15 - y) \cdot \sqrt{11} = 3 \sqrt{44} + 8 \sqrt{99}$
40385	求解y	(-2-4)y=1	$(- 2 - 4) y = 1$
40386	求解y	(28+y)+y=90	$(28 + y) + y = 90$
40387	求解y	(2x+2/(3y))(3x-3/(4y))=6	$(2 x + \frac{2}{3 y}) (3 x - \frac{3}{4 y}) = 6$
40388	求解y	(2*-6)-3i=10-3yi	$(2 \cdot - 6) - 3 i = 10 - 3 y i$
40389	求解y	(2y+1)(y-1)=(y+5(2y-5))	$(2 y + 1) (y - 1) = (y + 5 (2 y - 5))$
40390	求解y	(2y+2)+(6y+3)=114	$(2 y + 2) + (6 y + 3) = 114$
40391	求解y	(2y+65)+y=90	$(2 y + 65) + y = 90$
40392	求解y	(2y-1)(y+2)=y^2+16	$(2 y - 1) (y + 2) = y^{2} + 16$
40393	求解y	-(2y-4)-(2y-6)+4=-6(y-1)-(2y+7)+3	$- (2 y - 4) - (2 y - 6) + 4 = - 6 (y - 1) - (2 y + 7) + 3$
40394	求解y	(-3y)+3=18	$(- 3 y) + 3 = 18$
40395	求解y	(3y)y-640=0	$(3 y) y - 640 = 0$
40396	求解y	-(3y+3)-(-2y-6)=1	$- (3 y + 3) - (- 2 y - 6) = 1$
40397	求解y	(-4.2)y+(3.5)=(-65.1)	$(- 4.2) y + (3.5) = (- 65.1)$
40398	求解y	(43-y)=33	$(43 - y) = 33$
40399	求解y	(45)=y	$(45) = y$
40400	求解y	(4y+3)(y+6)=-3(4y+3)	$(4 y + 3) (y + 6) = - 3 (4 y + 3)$