2(1-4m)-2(5+7m)=80

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Solution for 2(1-4m)-2(5+7m)=80 equation:


Simplifying
2(1 + -4m) + -2(5 + 7m) = 80
(1 * 2 + -4m * 2) + -2(5 + 7m) = 80
(2 + -8m) + -2(5 + 7m) = 80
2 + -8m + (5 * -2 + 7m * -2) = 80
2 + -8m + (-10 + -14m) = 80

Reorder the terms:
2 + -10 + -8m + -14m = 80

Combine like terms: 2 + -10 = -8
-8 + -8m + -14m = 80

Combine like terms: -8m + -14m = -22m
-8 + -22m = 80

Solving
-8 + -22m = 80

Solving for variable 'm'.

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

Add '8' to each side of the equation.
-8 + 8 + -22m = 80 + 8

Combine like terms: -8 + 8 = 0
0 + -22m = 80 + 8
-22m = 80 + 8

Combine like terms: 80 + 8 = 88
-22m = 88

Divide each side by '-22'.
m = -4

Simplifying
m = -4

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