-(3m-1)-7m=81

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Solution for -(3m-1)-7m=81 equation:


Simplifying
-1(3m + -1) + -7m = 81

Reorder the terms:
-1(-1 + 3m) + -7m = 81
(-1 * -1 + 3m * -1) + -7m = 81
(1 + -3m) + -7m = 81

Combine like terms: -3m + -7m = -10m
1 + -10m = 81

Solving
1 + -10m = 81

Solving for variable 'm'.

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

Add '-1' to each side of the equation.
1 + -1 + -10m = 81 + -1

Combine like terms: 1 + -1 = 0
0 + -10m = 81 + -1
-10m = 81 + -1

Combine like terms: 81 + -1 = 80
-10m = 80

Divide each side by '-10'.
m = -8

Simplifying
m = -8

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