(1) 5X+3=3X+7 (2) 4x-2=8

问题描述:

(1) 5X+3=3X+7 (2) 4x-2=8
(1) 5X+3=3X+7
(2) 4x-2=8求解!

(1) 5X+3=3X+7
5x-3x=7-3
2x=4
x=2
(2) 4x-2=8
4x=10
x=5/2