Mathway | Problemi più comuni

Problemi più comuni

Livello	Argomento	Problema	Problema formattato
45101	求解b	40+7b=-7b-6(4-5b)	$40 + 7 b = - 7 b - 6 (4 - 5 b)$
45102	求解b	440=2.2%*b	$440 = 2.2 % \cdot b$
45103	求解b	45.96+0.18b=49.96+0.14b	$45.96 + 0.18 b = 49.96 + 0.14 b$
45104	求解b	45=3b+69	$45 = 3 b + 69$
45105	求解b	45(1/23.2)-259.81b-359.81(1/2*3.2)=0	$45 \cdot (\frac{1}{2} \cdot 3.2) - 25 \cdot 9.81 \cdot b - 35 \cdot 9.81 \cdot (\frac{1}{2} \cdot 3.2) = 0$
45106	求解b	48.3=46%*b	$48.3 = 46 % \cdot b$
45107	求解b	48=b^2-2b	$48 = b^{2} - 2 b$
45108	求解b	4b+y=2	$4 b + y = 2$
45109	求解b	4b=24	$4 b = 24$
45110	求解b	-4-b=8	$- 4 - b = 8$
45111	求解b	24b=6	$24 b = 6$
45112	求解b	-285=19b	$- 285 = 19 b$
45113	求解b	28b=-131.6	$28 b = - 131.6$
45114	求解b	2a+2=18b	$2 a + 2 = 18 b$
45115	求解b	2b+(g-10)=c	$2 b + (g - 10) = c$
45116	求解b	2b+3=17	$2 b + 3 = 17$
45117	求解B	2B+3C=A	$2 B + 3 C = A$
45118	求解b	-2b+8=4-2b	$- 2 b + 8 = 4 - 2 b$
45119	求解b	-2b+9=25	$- 2 b + 9 = 25$
45120	求解b	2b-8=2	$2 b - 8 = 2$
45121	求解b	2sin(a)+sin(b)=sin((2a+b)/3)	$2 \sin (a) + \sin (b) = \sin (\frac{2 a + b}{3})$
45122	求解b	3(-2b-3)-4=-(3b-5)-2	$3 (- 2 b - 3) - 4 = - (3 b - 5) - 2$
45123	求解b	-3(4b-10)=1/2*(-24b+60)	$- 3 (4 b - 10) = \frac{1}{2} \cdot (- 24 b + 60)$
45124	求解b	3(b+1)=4b-1	$3 (b + 1) = 4 b - 1$
45125	求解b	3(b-4)=5b-2	$3 (b - 4) = 5 b - 2$
45126	求解b	-3(b-5)=-2(-3+2b)	$- 3 (b - 5) = - 2 (- 3 + 2 b)$
45127	求解b	3.2b-5.7=20.1	$3.2 b - 5.7 = 20.1$
45128	求解b	3.5=(2374.8b+40b^2)/(1.35(720b-4326))	$3.5 = \frac{2374.8 \cdot b + 40 \cdot b^{2}}{1.35 \cdot (720 \cdot b - 4326)}$
45129	求解b	3 3/4=8/2-3/2b	$3 \frac{3}{4} = \frac{8}{2} - \frac{3}{2} b$
45130	求解b	3a^2+10ab+7b^2=0	$3 a^{2} + 10 a b + 7 b^{2} = 0$
45131	求解b	3b^2-26b-9=0	$3 b^{2} - 26 b - 9 = 0$
45132	求解b	-3=(0.75)(-2)+b	$- 3 = (0.75) (- 2) + b$
45133	求解b	3=5/4*(3)+b	$3 = \frac{5}{4} \cdot (3) + b$
45134	求解b	3=-5/6*(-5)+b	$3 = \frac{- 5}{6} \cdot (- 5) + b$
45135	求解b	3=2*16+b	$3 = 2 \cdot 16 + b$
45136	求解b	-3=-2+b	$- 3 = - 2 + b$
45137	求解b	-31+(-46)=b	$- 31 + (- 46) = b$
45138	求解b	32=1/2(7+b)4	$32 = \frac{1}{2} \cdot (7 + b) \cdot 4$
45139	求解B	36=1/2*(B(B+1))	$36 = \frac{1}{2} \cdot (B (B + 1))$
45140	求解b	37=25%*b	$37 = 25 % \cdot b$
45141	求解b	39=(a+b)(a-b)	$39 = (a + b) (a - b)$
45142	求解b	3b+2b-5=15	$3 b + 2 b - 5 = 15$
45143	求解b	15=(1/2)(b+4)h	$15 = (\frac{1}{2}) (b + 4) h$
45144	求解B	-15=5B	$- 15 = 5 B$
45145	求解B	1500(B-15)=3000	$1500 (B - 15) = 3000$
45146	求解b	15-2b=-9	$15 - 2 b = - 9$
45147	求解b	15-5+b=5+9-2	$15 - 5 + b = 5 + 9 - 2$
45148	求解b	15a+5b=2725	$15 a + 5 b = 2725$
45149	求解b	15-b=45	$15 - b = 45$
45150	求解b	15b-35=5b+15	$15 b - 35 = 5 b + 15$
45151	求解B	16=2 radice quadrata di 3*B	$16 = 2 \sqrt{3} \cdot B$
45152	求解b	16=15/4+b	$16 = \frac{15}{4} + b$
45153	求解b	16b=32	$16 b = 32$
45154	求解b	-17=7-3\|b\|	$- 17 = 7 - 3 \| b \|$
45155	求解b	18=-5b-17	$18 = - 5 b - 17$
45156	求解b	192=(b-c)(5)	$192 = (b - c) (5)$
45157	求解b	192=(b-c)*5	$192 = (b - c) \cdot 5$
45158	求解b	2(1+9b)+5=115	$2 (1 + 9 b) + 5 = 115$
45159	求解b	2(2+6b)-7=-3(-6-5b)	$2 (2 + 6 b) - 7 = - 3 (- 6 - 5 b)$
45160	求解b	2(5b-6)=-92	$2 (5 b - 6) = - 92$
45161	求解b	-2(-6-4b)=-6(b-2)	$- 2 (- 6 - 4 b) = - 6 (b - 2)$
45162	求解b	-2(8+3b)=-19	$- 2 (8 + 3 b) = - 19$
45163	求解b	2.3b=14.582	$2.3 b = 14.582$
45164	求解b	2a^2+ab+b^2=4	$2 a^{2} + a b + b^{2} = 4$
45165	求解b	2b^2+15=11b	$2 b^{2} + 15 = 11 b$
45166	求解b	2+b/15=3	$2 + \frac{b}{15} = 3$
45167	求解b	2=4/3*4+b	$2 = \frac{4}{3} \cdot 4 + b$
45168	求解b	2=b/2-1	$2 = \frac{b}{2} - 1$
45169	求解b	9*16^(9b)=25	$9 \cdot 16^{9 b} = 25$
45170	求解b	1/a+1/b=1/c	$\frac{1}{a} + \frac{1}{b} = \frac{1}{c}$
45171	求解b	20b-12=18b	$20 \cdot b - 12 = 18 \cdot b$
45172	求解b	20=1/3*(5(20+4b+1))	$20 = \frac{1}{3} \cdot (5 (20 + 4 b + 1))$
45173	求解b	20-7b=-12b+30	$20 - 7 b = - 12 b + 30$
45174	求解b	21b+9=15b+3	$21 b + 9 = 15 b + 3$
45175	求解b	22+8b=3(8b)	$22 + 8 b = 3 (8 b)$
45176	求解B	225=3/5B	$225 = \frac{3}{5} B$
45177	求解b	23=b-19	$23 = b - 19$
45178	求解b	3/4+b=7/4	$\frac{3}{4} + b = \frac{7}{4}$
45179	求解b	logaritmo in base b di 144=2	$\log_{b} (144) = 2$
45180	求解b	radice quadrata di b/5 = radice quadrata di 33-2b	$\sqrt{\frac{b}{5}} = \sqrt{33 - 2 b}$
45181	求解b	radice quadrata di b^2-13=b-1	$\sqrt{b^{2} - 13} = b - 1$
45182	求解b	radice quadrata di c^2+44b=b+11	$\sqrt{c^{2} + 44 b} = b + 11$
45183	求解b	0.25(b-5)+75b=-5.25	$0.25 (b - 5) + 75 b = - 5.25$
45184	求解b	0.50b+0.45(30)=31.5	$0.5 b + 0.45 (30) = 31.5$
45185	求解b	0.52b=3.12	$0.52 b = 3.12$
45186	求解b	0.7*b=28	$0.7 \cdot b = 28$
45187	求解b	-0.8b=10.4	$- 0.8 b = 10.4$
45188	求解b	1.2=-3b	$1.2 = - 3 b$
45189	求解B	1=1/2*(6)+B	$1 = \frac{1}{2} \cdot (6) + B$
45190	求解b	-1=2/3*(5)+b	$- 1 = \frac{2}{3} \cdot (5) + b$
45191	求解b	-1=-3/2*-1+b	$- 1 = - \frac{3}{2} \cdot - 1 + b$
45192	求解b	1=-3(1+3b)+5b	$1 = - 3 (1 + 3 b) + 5 b$
45193	求解b	10=5(8)+b	$10 = 5 (8) + b$
45194	求解b	100+20b=460	$100 + 20 b = 460$
45195	求解b	10-10b=1-9b	$10 - 10 b = 1 - 9 b$
45196	求解b	11=2b+17	$11 = 2 b + 17$
45197	求解b	11-26=-5b	$11 - 26 = - 5 b$
45198	求解b	11b-9=-7	$11 b - 9 = - 7$
45199	求解b	12b^2*(7b)=3	$12 b^{2} \cdot (7 b) = 3$
45200	求解b	12=- logaritmo di b	$12 = - \log (b)$