9+2m=-15+7

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Solution for 9+2m=-15+7 equation: 


Simplifying
9 + 2m = -15 + 7

Combine like terms: -15 + 7 = -8
9 + 2m = -8

Solving
9 + 2m = -8

Solving for variable 'm'.

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

Add '-9' to each side of the equation.
9 + -9 + 2m = -8 + -9

Combine like terms: 9 + -9 = 0
0 + 2m = -8 + -9
2m = -8 + -9

Combine like terms: -8 + -9 = -17
2m = -17

Divide each side by '2'.
m = -8.5

Simplifying
m = -8.5

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