A)2a+3<a-4б)3-2b>5-в

Question

A)2a+3б)3-2b>5-в

Answer 1

А.
2а+32a-a<-4-3<br>a<-7, a∈ (-∞; -7)<br>b.
3-2b>5-b
-2b+b>5-3
-b>2 |  * -1
b< - 2
b∈ (-∞; -2)