-(5m+7)=-(1-4m)-7m

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Solution for -(5m+7)=-(1-4m)-7m equation:


Simplifying
-1(5m + 7) = -1(1 + -4m) + -7m

Reorder the terms:
-1(7 + 5m) = -1(1 + -4m) + -7m
(7 * -1 + 5m * -1) = -1(1 + -4m) + -7m
(-7 + -5m) = -1(1 + -4m) + -7m
-7 + -5m = (1 * -1 + -4m * -1) + -7m
-7 + -5m = (-1 + 4m) + -7m

Combine like terms: 4m + -7m = -3m
-7 + -5m = -1 + -3m

Solving
-7 + -5m = -1 + -3m

Solving for variable 'm'.

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

Add '3m' to each side of the equation.
-7 + -5m + 3m = -1 + -3m + 3m

Combine like terms: -5m + 3m = -2m
-7 + -2m = -1 + -3m + 3m

Combine like terms: -3m + 3m = 0
-7 + -2m = -1 + 0
-7 + -2m = -1

Add '7' to each side of the equation.
-7 + 7 + -2m = -1 + 7

Combine like terms: -7 + 7 = 0
0 + -2m = -1 + 7
-2m = -1 + 7

Combine like terms: -1 + 7 = 6
-2m = 6

Divide each side by '-2'.
m = -3

Simplifying
m = -3

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