10x - 6(8-x) = 64 ===> x=7我要知道过程
问题描述:
10x - 6(8-x) = 64 ===> x=7我要知道过程
答
10x - 6(8-x) = 64
10x - 48+6x= 64
16x= 64+48
x=112÷16
x=7