9x+15+3x-15=x

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


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

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

Combine like terms: 15 + -15 = 0
0 + 9x + 3x = x
9x + 3x = x

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

Solving
12x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
12x + -1x = x + -1x

Combine like terms: 12x + -1x = 11x
11x = x + -1x

Combine like terms: x + -1x = 0
11x = 0

Divide each side by '11'.
x = 0

Simplifying
x = 0

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