(X+12)+(2x-6)=-3

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Solution for (X+12)+(2x-6)=-3 equation:


Simplifying
(X + 12) + (2x + -6) = -3

Reorder the terms:
(12 + X) + (2x + -6) = -3

Remove parenthesis around (12 + X)
12 + X + (2x + -6) = -3

Reorder the terms:
12 + X + (-6 + 2x) = -3

Remove parenthesis around (-6 + 2x)
12 + X + -6 + 2x = -3

Reorder the terms:
12 + -6 + X + 2x = -3

Combine like terms: 12 + -6 = 6
6 + X + 2x = -3

Solving
6 + X + 2x = -3

Solving for variable 'X'.

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

Add '-6' to each side of the equation.
6 + X + -6 + 2x = -3 + -6

Reorder the terms:
6 + -6 + X + 2x = -3 + -6

Combine like terms: 6 + -6 = 0
0 + X + 2x = -3 + -6
X + 2x = -3 + -6

Combine like terms: -3 + -6 = -9
X + 2x = -9

Add '-2x' to each side of the equation.
X + 2x + -2x = -9 + -2x

Combine like terms: 2x + -2x = 0
X + 0 = -9 + -2x
X = -9 + -2x

Simplifying
X = -9 + -2x

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