1/8x+1/8x+12=2/5x
9个回答
1/8x+1/8x+12=2/5x
化简为 1/4x+12=2/5x
12=2/5x-1/4x
12=3/20x
x=80
相关问题
(1)5x- 1 4 ×8=10 (2)12x+1.5=5.1 (3)5.5x-1.3x=12.6 (4)5(x-2.8
1.8+x=2 x=?x-7.5=2.5 x=?1.2x=4.8 x=?x/0.5=12 x=?x+1.2=9.6 x=
1.1/8:5/8=x:24 2.3/4:x=3:12
解方程 1.2x+0.8x=12.6 8x(5x-1.2)=20.4
解方程:1+x=8/7 x+1/8=15/16 x-5/12=3/8 x-3/4=1/2
求解. 40%x+1.2=4.8 X:12=0.7:2.8 x 4 = 3.5 1.5 .
3x+3分之1x=12 1.5x-2.8=7.2 2.4x+28.8=48 x-3分之2x=1.8 (1+3分之5x=5
5(X-7)=26.5 4(X+8.2)=40.8 (X-0.52)÷4=1.12 1.5×(X-8)=60
[1/(x-1)(x+2)]+[1/(x+2)(x+5)]+[1/(x+5)(x+8)]+[1/(x+8)(x+11)]
解方程 12x-1 5/8=2 5/8