18-(3m+7)=2+3m-15

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Solution for 18-(3m+7)=2+3m-15 equation: 


Simplifying
18 + -1(3m + 7) = 2 + 3m + -15

Reorder the terms:
18 + -1(7 + 3m) = 2 + 3m + -15
18 + (7 * -1 + 3m * -1) = 2 + 3m + -15
18 + (-7 + -3m) = 2 + 3m + -15

Combine like terms: 18 + -7 = 11
11 + -3m = 2 + 3m + -15

Reorder the terms:
11 + -3m = 2 + -15 + 3m

Combine like terms: 2 + -15 = -13
11 + -3m = -13 + 3m

Solving
11 + -3m = -13 + 3m

Solving for variable 'm'.

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

Add '-3m' to each side of the equation.
11 + -3m + -3m = -13 + 3m + -3m

Combine like terms: -3m + -3m = -6m
11 + -6m = -13 + 3m + -3m

Combine like terms: 3m + -3m = 0
11 + -6m = -13 + 0
11 + -6m = -13

Add '-11' to each side of the equation.
11 + -11 + -6m = -13 + -11

Combine like terms: 11 + -11 = 0
0 + -6m = -13 + -11
-6m = -13 + -11

Combine like terms: -13 + -11 = -24
-6m = -24

Divide each side by '-6'.
m = 4

Simplifying
m = 4

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