12x+15x-9+2=3x+2-9

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Solution for 12x+15x-9+2=3x+2-9 equation:


Simplifying
12x + 15x + -9 + 2 = 3x + 2 + -9

Reorder the terms:
-9 + 2 + 12x + 15x = 3x + 2 + -9

Combine like terms: -9 + 2 = -7
-7 + 12x + 15x = 3x + 2 + -9

Combine like terms: 12x + 15x = 27x
-7 + 27x = 3x + 2 + -9

Reorder the terms:
-7 + 27x = 2 + -9 + 3x

Combine like terms: 2 + -9 = -7
-7 + 27x = -7 + 3x

Add '7' to each side of the equation.
-7 + 7 + 27x = -7 + 7 + 3x

Combine like terms: -7 + 7 = 0
0 + 27x = -7 + 7 + 3x
27x = -7 + 7 + 3x

Combine like terms: -7 + 7 = 0
27x = 0 + 3x
27x = 3x

Solving
27x = 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.
27x + -3x = 3x + -3x

Combine like terms: 27x + -3x = 24x
24x = 3x + -3x

Combine like terms: 3x + -3x = 0
24x = 0

Divide each side by '24'.
x = 0

Simplifying
x = 0

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