12x+5x+4x-12x=9

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Solution for 12x+5x+4x-12x=9 equation: 


Simplifying
12x + 5x + 4x + -12x = 9

Combine like terms: 12x + 5x = 17x
17x + 4x + -12x = 9

Combine like terms: 17x + 4x = 21x
21x + -12x = 9

Combine like terms: 21x + -12x = 9x
9x = 9

Solving
9x = 9

Solving for variable 'x'.

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

Divide each side by '9'.
x = 1

Simplifying
x = 1

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