-(1+7m)-4=-8m

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Solution for -(1+7m)-4=-8m equation:


Simplifying
-1(1 + 7m) + -4 = -8m
(1 * -1 + 7m * -1) + -4 = -8m
(-1 + -7m) + -4 = -8m

Reorder the terms:
-1 + -4 + -7m = -8m

Combine like terms: -1 + -4 = -5
-5 + -7m = -8m

Solving
-5 + -7m = -8m

Solving for variable 'm'.

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

Add '8m' to each side of the equation.
-5 + -7m + 8m = -8m + 8m

Combine like terms: -7m + 8m = 1m
-5 + 1m = -8m + 8m

Combine like terms: -8m + 8m = 0
-5 + 1m = 0

Add '5' to each side of the equation.
-5 + 5 + 1m = 0 + 5

Combine like terms: -5 + 5 = 0
0 + 1m = 0 + 5
1m = 0 + 5

Combine like terms: 0 + 5 = 5
1m = 5

Divide each side by '1'.
m = 5

Simplifying
m = 5

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