4x+36 =2x+2y+36解题过程

问题描述:

4x+36 =2x+2y+36解题过程

4x+36=2x+2y+36
4x-2x=2y+36-36
2x=2y
x=y

原式=2X+36=2Y+36
2X=2Y
X=Y

4x+36 =2x+2y+36
4x-2x-2y=36-36
2x-2y=0
2(x-y)=0
x-y=0
x=y

x等于y