3(4x+9)=12-2x

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Solution for 3(4x+9)=12-2x equation:


Simplifying
3(4x + 9) = 12 + -2x

Reorder the terms:
3(9 + 4x) = 12 + -2x
(9 * 3 + 4x * 3) = 12 + -2x
(27 + 12x) = 12 + -2x

Solving
27 + 12x = 12 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
27 + 12x + 2x = 12 + -2x + 2x

Combine like terms: 12x + 2x = 14x
27 + 14x = 12 + -2x + 2x

Combine like terms: -2x + 2x = 0
27 + 14x = 12 + 0
27 + 14x = 12

Add '-27' to each side of the equation.
27 + -27 + 14x = 12 + -27

Combine like terms: 27 + -27 = 0
0 + 14x = 12 + -27
14x = 12 + -27

Combine like terms: 12 + -27 = -15
14x = -15

Divide each side by '14'.
x = -1.071428571

Simplifying
x = -1.071428571

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