解方程:5x+30=6x-10
问题描述:
解方程:5x+30=6x-10
答
5x+30=6x-10
5x+30+10=6x-10+10
5x+40-5x=6x-5x
40=x
x=40
或者:
5x+30=6x-10
6x-5x=30+10
x=40