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 = 7
7 + 3m + m = 2 + -9

Combine like terms: 3m + m = 4m
7 + 4m = 2 + -9

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

Solving
7 + 4m = -7

Solving for variable 'm'.

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

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

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

Combine like terms: -7 + -7 = -14
4m = -14

Divide each side by '4'.
m = -3.5

Simplifying
m = -3.5

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