Question

Which of the following is a solution to the inequality - 2x +3>7 ?

Answer 1

the solution is x<-2

.

Explanation:

each time you multiply both sides with a negative number or if you divide both sides by a negative number, you need to "turn" the greater/less sign, so, transform

<

into

>

and vice versa

if you flip the sides of the equation, you also need to "turn" the greater/less sign.