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avanturin [10]
2 years ago
12

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

Mathematics
1 answer:
statuscvo [17]2 years ago
6 0

Answer:

r = 14

Step-by-step explanation:

9r - 66 = 116 - 4r

+4r                 +4r

13r - 66 = 116

     +66    +66

13r = 182

divide both sides by 13

r = 14

Hope this helps!!!

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