2m+3+5m+12=

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Solution for 2m+3+5m+12= equation:


Simplifying
2m + 3 + 5m + 12 = 0

Reorder the terms:
3 + 12 + 2m + 5m = 0

Combine like terms: 3 + 12 = 15
15 + 2m + 5m = 0

Combine like terms: 2m + 5m = 7m
15 + 7m = 0

Solving
15 + 7m = 0

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Add '-15' to each side of the equation.
15 + -15 + 7m = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 7m = 0 + -15
7m = 0 + -15

Combine like terms: 0 + -15 = -15
7m = -15

Divide each side by '7'.
m = -2.142857143

Simplifying
m = -2.142857143

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