7m+9=m-31

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Solution for 7m+9=m-31 equation:


Simplifying
7m + 9 = m + -31

Reorder the terms:
9 + 7m = m + -31

Reorder the terms:
9 + 7m = -31 + m

Solving
9 + 7m = -31 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
9 + 7m + -1m = -31 + m + -1m

Combine like terms: 7m + -1m = 6m
9 + 6m = -31 + m + -1m

Combine like terms: m + -1m = 0
9 + 6m = -31 + 0
9 + 6m = -31

Add '-9' to each side of the equation.
9 + -9 + 6m = -31 + -9

Combine like terms: 9 + -9 = 0
0 + 6m = -31 + -9
6m = -31 + -9

Combine like terms: -31 + -9 = -40
6m = -40

Divide each side by '6'.
m = -6.666666667

Simplifying
m = -6.666666667

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