X-3(2x+9)=-12

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Solution for X-3(2x+9)=-12 equation:


Simplifying
X + -3(2x + 9) = -12

Reorder the terms:
X + -3(9 + 2x) = -12
X + (9 * -3 + 2x * -3) = -12
X + (-27 + -6x) = -12

Reorder the terms:
-27 + X + -6x = -12

Solving
-27 + X + -6x = -12

Solving for variable 'X'.

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

Add '27' to each side of the equation.
-27 + X + 27 + -6x = -12 + 27

Reorder the terms:
-27 + 27 + X + -6x = -12 + 27

Combine like terms: -27 + 27 = 0
0 + X + -6x = -12 + 27
X + -6x = -12 + 27

Combine like terms: -12 + 27 = 15
X + -6x = 15

Add '6x' to each side of the equation.
X + -6x + 6x = 15 + 6x

Combine like terms: -6x + 6x = 0
X + 0 = 15 + 6x
X = 15 + 6x

Simplifying
X = 15 + 6x

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