12x+36+12x-36=3x-9

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Solution for 12x+36+12x-36=3x-9 equation:


Simplifying
12x + 36 + 12x + -36 = 3x + -9

Reorder the terms:
36 + -36 + 12x + 12x = 3x + -9

Combine like terms: 36 + -36 = 0
0 + 12x + 12x = 3x + -9
12x + 12x = 3x + -9

Combine like terms: 12x + 12x = 24x
24x = 3x + -9

Reorder the terms:
24x = -9 + 3x

Solving
24x = -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.
24x + -3x = -9 + 3x + -3x

Combine like terms: 24x + -3x = 21x
21x = -9 + 3x + -3x

Combine like terms: 3x + -3x = 0
21x = -9 + 0
21x = -9

Divide each side by '21'.
x = -0.4285714286

Simplifying
x = -0.4285714286

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