-2m+(8m+7)=-4-2m

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Solution for -2m+(8m+7)=-4-2m equation:


Simplifying
-2m + (8m + 7) = -4 + -2m

Reorder the terms:
-2m + (7 + 8m) = -4 + -2m

Remove parenthesis around (7 + 8m)
-2m + 7 + 8m = -4 + -2m

Reorder the terms:
7 + -2m + 8m = -4 + -2m

Combine like terms: -2m + 8m = 6m
7 + 6m = -4 + -2m

Solving
7 + 6m = -4 + -2m

Solving for variable 'm'.

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

Add '2m' to each side of the equation.
7 + 6m + 2m = -4 + -2m + 2m

Combine like terms: 6m + 2m = 8m
7 + 8m = -4 + -2m + 2m

Combine like terms: -2m + 2m = 0
7 + 8m = -4 + 0
7 + 8m = -4

Add '-7' to each side of the equation.
7 + -7 + 8m = -4 + -7

Combine like terms: 7 + -7 = 0
0 + 8m = -4 + -7
8m = -4 + -7

Combine like terms: -4 + -7 = -11
8m = -11

Divide each side by '8'.
m = -1.375

Simplifying
m = -1.375

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