18x+3y-12x+9y=

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Solution for 18x+3y-12x+9y= equation:


Simplifying
18x + 3y + -12x + 9y = 0

Reorder the terms:
18x + -12x + 3y + 9y = 0

Combine like terms: 18x + -12x = 6x
6x + 3y + 9y = 0

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

Solving
6x + 12y = 0

Solving for variable 'x'.

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

Add '-12y' to each side of the equation.
6x + 12y + -12y = 0 + -12y

Combine like terms: 12y + -12y = 0
6x + 0 = 0 + -12y
6x = 0 + -12y
Remove the zero:
6x = -12y

Divide each side by '6'.
x = -2y

Simplifying
x = -2y

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