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

asked Apr 28, 2022 176k views

5 votes

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

8.4k points

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4 votes

Answer:

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!!!