-4m-(1+7m)=-89

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Solution for -4m-(1+7m)=-89 equation:


Simplifying
-4m + -1(1 + 7m) = -89
-4m + (1 * -1 + 7m * -1) = -89
-4m + (-1 + -7m) = -89

Reorder the terms:
-1 + -4m + -7m = -89

Combine like terms: -4m + -7m = -11m
-1 + -11m = -89

Solving
-1 + -11m = -89

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 + -11m = -89 + 1

Combine like terms: -1 + 1 = 0
0 + -11m = -89 + 1
-11m = -89 + 1

Combine like terms: -89 + 1 = -88
-11m = -88

Divide each side by '-11'.
m = 8

Simplifying
m = 8

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