Question

Solve the following
equations for r:
9r - 66 = 116 - 4r

Answer 1

r = 14

Explanation:

9r - 66 = 116 - 4r

+4r +4r

13r - 66 = 116

+66 +66

13r = 182

divide both sides by 13

r = 14

Hope this helps!!!