解方程 18x-10(x+2)=28
问题描述:
解方程 18x-10(x+2)=28
答
18x-10(x+2)=28
18x-10x-20=28
8x=48
x=6
解方程 18x-10(x+2)=28
18x-10(x+2)=28
18x-10x-20=28
8x=48
x=6