15x+13y-12x-9y=

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Solution for 15x+13y-12x-9y= equation:


Simplifying
15x + 13y + -12x + -9y = 0

Reorder the terms:
15x + -12x + 13y + -9y = 0

Combine like terms: 15x + -12x = 3x
3x + 13y + -9y = 0

Combine like terms: 13y + -9y = 4y
3x + 4y = 0

Solving
3x + 4y = 0

Solving for variable 'x'.

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

Add '-4y' to each side of the equation.
3x + 4y + -4y = 0 + -4y

Combine like terms: 4y + -4y = 0
3x + 0 = 0 + -4y
3x = 0 + -4y
Remove the zero:
3x = -4y

Divide each side by '3'.
x = -1.333333333y

Simplifying
x = -1.333333333y

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