x+9y=15y-x

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


Simplifying
x + 9y = 15y + -1x

Reorder the terms:
x + 9y = -1x + 15y

Solving
x + 9y = -1x + 15y

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
x + x + 9y = -1x + x + 15y

Combine like terms: x + x = 2x
2x + 9y = -1x + x + 15y

Combine like terms: -1x + x = 0
2x + 9y = 0 + 15y
2x + 9y = 15y

Add '-9y' to each side of the equation.
2x + 9y + -9y = 15y + -9y

Combine like terms: 9y + -9y = 0
2x + 0 = 15y + -9y
2x = 15y + -9y

Combine like terms: 15y + -9y = 6y
2x = 6y

Divide each side by '2'.
x = 3y

Simplifying
x = 3y

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