An integer $n$ satisfies: $$3n-2\geq-8,\qquad 2n+5

Question

An integer $n$ satisfies: $$3n-2\geq-8,\qquad 2n+5<15.$$ List all possible values of $n$. Find the greatest and least values of $E=7-2n$.

Accepted Answer

(a) $n=-2,-1,0,1,2,3,4$; (b) Maximum $11$ at $-2$, minimum $-1$ at $4$.

Linear Equations and Inequalities