12x+12y=9x-6y

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Solution for 12x+12y=9x-6y equation:


Simplifying
12x + 12y = 9x + -6y

Solving
12x + 12y = 9x + -6y

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
12x + -9x + 12y = 9x + -9x + -6y

Combine like terms: 12x + -9x = 3x
3x + 12y = 9x + -9x + -6y

Combine like terms: 9x + -9x = 0
3x + 12y = 0 + -6y
3x + 12y = -6y

Add '-12y' to each side of the equation.
3x + 12y + -12y = -6y + -12y

Combine like terms: 12y + -12y = 0
3x + 0 = -6y + -12y
3x = -6y + -12y

Combine like terms: -6y + -12y = -18y
3x = -18y

Divide each side by '3'.
x = -6y

Simplifying
x = -6y

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