3(y-4)-2(4y-3)>3(y-8)解不等式
问题描述:
3(y-4)-2(4y-3)>3(y-8)解不等式
答
3(y-4)-2(4y-3)>3(y-8)
3y-12-8y+6>3y-24
3y-8y-3y>-24+12-6
-8y>-18
y
答
3(y-4)-2(4y-3)18/8
y>9/4
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