SOLUTION: Find the value of m if 4 + 4m = 13 + m

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Question 449858: Find the value of m if 4 + 4m = 13 + m
Answer by marilynh(7) About Me  (Show Source):
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4 + 4m = 13 + m

Subtract 4 from both sides of the equation:
4m = 9 + m

Subtract m from both sides:
3m = 9

Divide both sides by 3:
m = 3