What is the value of m in the equation 4m + 2(m + 1) = 9m + 5?
−1
1
7
17
2 answers:
4m +2(m+1) = 9m +5
4m +2m+2 = 9m +5
6m +2 = 9m +5
6m = 9m+3
-3m = 3
m = -1
4m +2m + 2 = 9m + 5
6m - 9m = 5 - 2
- 3m = 3
m = -1
your answer is - 1
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