7.6-7x-x=3.6
问题描述:
7.6-7x-x=3.6
答
7.6-7x-x=3.6
-8X=-4.0
X=0.5
7.6-7x-x=3.6
7.6-7x-x=3.6
-8X=-4.0
X=0.5