15-(4m+8)=3+4m-12

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Solution for 15-(4m+8)=3+4m-12 equation:


Simplifying
15 + -1(4m + 8) = 3 + 4m + -12

Reorder the terms:
15 + -1(8 + 4m) = 3 + 4m + -12
15 + (8 * -1 + 4m * -1) = 3 + 4m + -12
15 + (-8 + -4m) = 3 + 4m + -12

Combine like terms: 15 + -8 = 7
7 + -4m = 3 + 4m + -12

Reorder the terms:
7 + -4m = 3 + -12 + 4m

Combine like terms: 3 + -12 = -9
7 + -4m = -9 + 4m

Solving
7 + -4m = -9 + 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 + -4m + -4m = -9 + 4m + -4m

Combine like terms: -4m + -4m = -8m
7 + -8m = -9 + 4m + -4m

Combine like terms: 4m + -4m = 0
7 + -8m = -9 + 0
7 + -8m = -9

Add '-7' to each side of the equation.
7 + -7 + -8m = -9 + -7

Combine like terms: 7 + -7 = 0
0 + -8m = -9 + -7
-8m = -9 + -7

Combine like terms: -9 + -7 = -16
-8m = -16

Divide each side by '-8'.
m = 2

Simplifying
m = 2

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