Question

What is -2r plus 3 greater than or equal to 19

Answer 1

r ≤-8

Explanation:

-2r + 3 ≥19

Subtract 3 from each side

-2r + 3-3 ≥19-3

-2r≥16

Divide each side by -2, remembering to flip the inequality

-2r/-2 ≤16/-2

r ≤-8