Question

Solve : $-5(x+4)>30;xϵZ$.

Answer 1

Given $-5(x+4)>30;x\in Z$

$⟹-x-4>6$

$⟹-x>10$

$⟹x<-10$ and also $x\in Z$

$⟹x=\{-10,-11,-12,\cdots \}$