Question

-20 > -2x + 4 inequality

Answer 1

-20 > -2x + 4

-20 -4 > -2x

-24 > -2x

-24/-2 < x <inequality changes when you divide by a -ve no. >

12 < x

Answer 2

Explanation:

-20 > -2x + 4

2x > 4 + 20

2x > 24

x > 12

or

x ∈ 《12 , + ∞》