3m-1+m+6=2-9

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Solution for 3m-1+m+6=2-9 equation:


Simplifying
3m + -1 + m + 6 = 2 + -9

Reorder the terms:
-1 + 6 + 3m + m = 2 + -9

Combine like terms: -1 + 6 = 5
5 + 3m + m = 2 + -9

Combine like terms: 3m + m = 4m
5 + 4m = 2 + -9

Combine like terms: 2 + -9 = -7
5 + 4m = -7

Solving
5 + 4m = -7

Solving for variable 'm'.

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

Add '-5' to each side of the equation.
5 + -5 + 4m = -7 + -5

Combine like terms: 5 + -5 = 0
0 + 4m = -7 + -5
4m = -7 + -5

Combine like terms: -7 + -5 = -12
4m = -12

Divide each side by '4'.
m = -3

Simplifying
m = -3

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