x+y-180=9y-x

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Solution for x+y-180=9y-x equation:


Simplifying
x + y + -180 = 9y + -1x

Reorder the terms:
-180 + x + y = 9y + -1x

Reorder the terms:
-180 + x + y = -1x + 9y

Solving
-180 + x + y = -1x + 9y

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.
-180 + x + x + y = -1x + x + 9y

Combine like terms: x + x = 2x
-180 + 2x + y = -1x + x + 9y

Combine like terms: -1x + x = 0
-180 + 2x + y = 0 + 9y
-180 + 2x + y = 9y

Add '180' to each side of the equation.
-180 + 2x + 180 + y = 180 + 9y

Reorder the terms:
-180 + 180 + 2x + y = 180 + 9y

Combine like terms: -180 + 180 = 0
0 + 2x + y = 180 + 9y
2x + y = 180 + 9y

Add '-1y' to each side of the equation.
2x + y + -1y = 180 + 9y + -1y

Combine like terms: y + -1y = 0
2x + 0 = 180 + 9y + -1y
2x = 180 + 9y + -1y

Combine like terms: 9y + -1y = 8y
2x = 180 + 8y

Divide each side by '2'.
x = 90 + 4y

Simplifying
x = 90 + 4y

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