5X+3(X+200)=3000怎么解
问题描述:
5X+3(X+200)=3000怎么解
答
5X+3(X+200)=3000,合并同类项,8x + 600 = 3000,8x = 2400 ,x = 300.
5X+3(X+200)=3000怎么解
5X+3(X+200)=3000,合并同类项,8x + 600 = 3000,8x = 2400 ,x = 300.