-4(1-m)+2(1-7m)=18

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Solution for -4(1-m)+2(1-7m)=18 equation:


Simplifying
-4(1 + -1m) + 2(1 + -7m) = 18
(1 * -4 + -1m * -4) + 2(1 + -7m) = 18
(-4 + 4m) + 2(1 + -7m) = 18
-4 + 4m + (1 * 2 + -7m * 2) = 18
-4 + 4m + (2 + -14m) = 18

Reorder the terms:
-4 + 2 + 4m + -14m = 18

Combine like terms: -4 + 2 = -2
-2 + 4m + -14m = 18

Combine like terms: 4m + -14m = -10m
-2 + -10m = 18

Solving
-2 + -10m = 18

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 + -10m = 18 + 2

Combine like terms: -2 + 2 = 0
0 + -10m = 18 + 2
-10m = 18 + 2

Combine like terms: 18 + 2 = 20
-10m = 20

Divide each side by '-10'.
m = -2

Simplifying
m = -2

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