7m+7+11m+-9=81

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Solution for 7m+7+11m+-9=81 equation:


Simplifying
7m + 7 + 11m + -9 = 81

Reorder the terms:
7 + -9 + 7m + 11m = 81

Combine like terms: 7 + -9 = -2
-2 + 7m + 11m = 81

Combine like terms: 7m + 11m = 18m
-2 + 18m = 81

Solving
-2 + 18m = 81

Solving for variable 'm'.

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

Add '2' to each side of the equation.
-2 + 2 + 18m = 81 + 2

Combine like terms: -2 + 2 = 0
0 + 18m = 81 + 2
18m = 81 + 2

Combine like terms: 81 + 2 = 83
18m = 83

Divide each side by '18'.
m = 4.611111111

Simplifying
m = 4.611111111

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