12-(5m+5)=4+4m-15

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Solution for 12-(5m+5)=4+4m-15 equation:


Simplifying
12 + -1(5m + 5) = 4 + 4m + -15

Reorder the terms:
12 + -1(5 + 5m) = 4 + 4m + -15
12 + (5 * -1 + 5m * -1) = 4 + 4m + -15
12 + (-5 + -5m) = 4 + 4m + -15

Combine like terms: 12 + -5 = 7
7 + -5m = 4 + 4m + -15

Reorder the terms:
7 + -5m = 4 + -15 + 4m

Combine like terms: 4 + -15 = -11
7 + -5m = -11 + 4m

Solving
7 + -5m = -11 + 4m

Solving for variable 'm'.

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

Add '-4m' to each side of the equation.
7 + -5m + -4m = -11 + 4m + -4m

Combine like terms: -5m + -4m = -9m
7 + -9m = -11 + 4m + -4m

Combine like terms: 4m + -4m = 0
7 + -9m = -11 + 0
7 + -9m = -11

Add '-7' to each side of the equation.
7 + -7 + -9m = -11 + -7

Combine like terms: 7 + -7 = 0
0 + -9m = -11 + -7
-9m = -11 + -7

Combine like terms: -11 + -7 = -18
-9m = -18

Divide each side by '-9'.
m = 2

Simplifying
m = 2

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