x-6x=75怎么算?
问题描述:
x-6x=75怎么算?
答
步骤:
X-6X=75
X(1-6)=75
-5X=75
X=75/-5
X=-15
x-6x=75怎么算?
步骤:
X-6X=75
X(1-6)=75
-5X=75
X=75/-5
X=-15