X+18=2*(X-12)这道题怎么解呢
问题描述:
X+18=2*(X-12)这道题怎么解呢
答
X+18=2*(X-12)
x+18=2x-24
x=42
X+18=2*(X-12)这道题怎么解呢
X+18=2*(X-12)
x+18=2x-24
x=42