x-28-8=1/3×(x-8) 怎么解
问题描述:
x-28-8=1/3×(x-8) 怎么解
答
x-28-8=1/3*(x-8)
x=1x/3-8/3+28+8
2x/3=100/3
x=100/3*3/2
x=50