2x+3=x-2 5(2-x)=-(2x-7) x/2-2x-4/3=1+5x+12/6

问题描述:

2x+3=x-2 5(2-x)=-(2x-7) x/2-2x-4/3=1+5x+12/6

2X+3=X-2 X=-5
5(2-X)=-(2X-7)
10-5X=-2X+7
3X=3
X=1
X/2-2X-4/3=1+5X+12/6
X-4X-8/3=2+10X+12/3
13X=-26/3
X=-2/3