3x-6y-12x-9y=

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Solution for 3x-6y-12x-9y= equation:


Simplifying
3x + -6y + -12x + -9y = 0

Reorder the terms:
3x + -12x + -6y + -9y = 0

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

Combine like terms: -6y + -9y = -15y
-9x + -15y = 0

Solving
-9x + -15y = 0

Solving for variable 'x'.

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

Add '15y' to each side of the equation.
-9x + -15y + 15y = 0 + 15y

Combine like terms: -15y + 15y = 0
-9x + 0 = 0 + 15y
-9x = 0 + 15y
Remove the zero:
-9x = 15y

Divide each side by '-9'.
x = -1.666666667y

Simplifying
x = -1.666666667y

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