SOLUTION: If 3m−3 + 3m−3 = 18, what is the value of m?

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Question 748585: If 3m−3 + 3m−3 = 18, what is the value of m?
Answer by Cromlix(4381) About Me  (Show Source):
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3m−3 + 3m−3 = 18
Collect like terms
3m + 3m -3 -3 = 18
6m - 6 = 18
6m = 18 + 6
6m = 24
m = 4