6x+18=4.1分钟内回答正确的加10分!
问题描述:
6x+18=4.1分钟内回答正确的加10分!
答
6x+18=4.8
6x=4.8-18
x=-13.2/6
x=-2.2
答
6x=-13.2
x=-2.2
答
6x+18=4.8
6x = 4.8 - 18
6x = -13.2
x = -13.2÷6
x = -2.2