15x+12y-8x-5y=

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Solution for 15x+12y-8x-5y= equation:


Simplifying
15x + 12y + -8x + -5y = 0

Reorder the terms:
15x + -8x + 12y + -5y = 0

Combine like terms: 15x + -8x = 7x
7x + 12y + -5y = 0

Combine like terms: 12y + -5y = 7y
7x + 7y = 0

Solving
7x + 7y = 0

Solving for variable 'x'.

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

Add '-7y' to each side of the equation.
7x + 7y + -7y = 0 + -7y

Combine like terms: 7y + -7y = 0
7x + 0 = 0 + -7y
7x = 0 + -7y
Remove the zero:
7x = -7y

Divide each side by '7'.
x = -1y

Simplifying
x = -1y

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