解方程:5x-3乘以10/7=5/7

问题描述:

解方程:5x-3乘以10/7=5/7

5x-3*10/7=5/7
5x-30/7=5/7
5x=5
x=1
(5x-3)*10/7=5/7
(5x-3)*2=1
5x-3=1/2
5x=7/2
x=7/10