7m+2(1-m)-8m=-4

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Solution for 7m+2(1-m)-8m=-4 equation: 


Simplifying
7m + 2(1 + -1m) + -8m = -4
7m + (1 * 2 + -1m * 2) + -8m = -4
7m + (2 + -2m) + -8m = -4

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

Combine like terms: 7m + -2m = 5m
2 + 5m + -8m = -4

Combine like terms: 5m + -8m = -3m
2 + -3m = -4

Solving
2 + -3m = -4

Solving for variable 'm'.

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

Add '-2' to each side of the equation.
2 + -2 + -3m = -4 + -2

Combine like terms: 2 + -2 = 0
0 + -3m = -4 + -2
-3m = -4 + -2

Combine like terms: -4 + -2 = -6
-3m = -6

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

Simplifying
m = 2

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