80=-4m-8(3-7m)

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Solution for 80=-4m-8(3-7m) equation:


Simplifying
80 = -4m + -8(3 + -7m)
80 = -4m + (3 * -8 + -7m * -8)
80 = -4m + (-24 + 56m)

Reorder the terms:
80 = -24 + -4m + 56m

Combine like terms: -4m + 56m = 52m
80 = -24 + 52m

Solving
80 = -24 + 52m

Solving for variable 'm'.

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

Add '-52m' to each side of the equation.
80 + -52m = -24 + 52m + -52m

Combine like terms: 52m + -52m = 0
80 + -52m = -24 + 0
80 + -52m = -24

Add '-80' to each side of the equation.
80 + -80 + -52m = -24 + -80

Combine like terms: 80 + -80 = 0
0 + -52m = -24 + -80
-52m = -24 + -80

Combine like terms: -24 + -80 = -104
-52m = -104

Divide each side by '-52'.
m = 2

Simplifying
m = 2

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