2m+5=-m-4

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Solution for 2m+5=-m-4 equation:


Simplifying
2m + 5 = -1m + -4

Reorder the terms:
5 + 2m = -1m + -4

Reorder the terms:
5 + 2m = -4 + -1m

Solving
5 + 2m = -4 + -1m

Solving for variable 'm'.

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

Add 'm' to each side of the equation.
5 + 2m + m = -4 + -1m + m

Combine like terms: 2m + m = 3m
5 + 3m = -4 + -1m + m

Combine like terms: -1m + m = 0
5 + 3m = -4 + 0
5 + 3m = -4

Add '-5' to each side of the equation.
5 + -5 + 3m = -4 + -5

Combine like terms: 5 + -5 = 0
0 + 3m = -4 + -5
3m = -4 + -5

Combine like terms: -4 + -5 = -9
3m = -9

Divide each side by '3'.
m = -3

Simplifying
m = -3

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