12x+27=3x+9

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Solution for 12x+27=3x+9 equation:


Simplifying
12x + 27 = 3x + 9

Reorder the terms:
27 + 12x = 3x + 9

Reorder the terms:
27 + 12x = 9 + 3x

Solving
27 + 12x = 9 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
27 + 12x + -3x = 9 + 3x + -3x

Combine like terms: 12x + -3x = 9x
27 + 9x = 9 + 3x + -3x

Combine like terms: 3x + -3x = 0
27 + 9x = 9 + 0
27 + 9x = 9

Add '-27' to each side of the equation.
27 + -27 + 9x = 9 + -27

Combine like terms: 27 + -27 = 0
0 + 9x = 9 + -27
9x = 9 + -27

Combine like terms: 9 + -27 = -18
9x = -18

Divide each side by '9'.
x = -2

Simplifying
x = -2

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