12-(5m+5)=4+2m-18

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Solution for 12-(5m+5)=4+2m-18 equation:


Simplifying
12 + -1(5m + 5) = 4 + 2m + -18

Reorder the terms:
12 + -1(5 + 5m) = 4 + 2m + -18
12 + (5 * -1 + 5m * -1) = 4 + 2m + -18
12 + (-5 + -5m) = 4 + 2m + -18

Combine like terms: 12 + -5 = 7
7 + -5m = 4 + 2m + -18

Reorder the terms:
7 + -5m = 4 + -18 + 2m

Combine like terms: 4 + -18 = -14
7 + -5m = -14 + 2m

Solving
7 + -5m = -14 + 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 + -5m + -2m = -14 + 2m + -2m

Combine like terms: -5m + -2m = -7m
7 + -7m = -14 + 2m + -2m

Combine like terms: 2m + -2m = 0
7 + -7m = -14 + 0
7 + -7m = -14

Add '-7' to each side of the equation.
7 + -7 + -7m = -14 + -7

Combine like terms: 7 + -7 = 0
0 + -7m = -14 + -7
-7m = -14 + -7

Combine like terms: -14 + -7 = -21
-7m = -21

Divide each side by '-7'.
m = 3

Simplifying
m = 3

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