解下列方程:(1)4⼀3-8x=3-11⼀2X;(2)0.5x-0.7=6.5-1.3x;(3)1⼀6(3x-6)=2⼀5x-3;(4)(1⼀2x)⼀3=(3x+1)-3;

2024-12-05 06:32:54
推荐回答(1个)
回答1:

(1)4/3-8x=3-11/2x (2)0.5x-0.7=6.5-1.3x (3)1/6(3x-6)=2/5x-3

4/3-3=8x-11/2x 0.5x+1.3x=6.5+0.7 1/2x-1=2/5x-3

-5/3=5/2x 1.8x=7.2 3-1=2/5x-1/2x

x=-2/3 x=4 -1/10x=2
x=-20
(4)(1/2x)/3=(3x+1)-3
1/6x=3x-2
2=3x-1/6x
17/6x=2
x=12/17