90(x-y)=180

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Solution for 90(x-y)=180 equation: 


Simplifying
90(x + -1y) = 180
(x * 90 + -1y * 90) = 180
(90x + -90y) = 180

Solving
90x + -90y = 180

Solving for variable 'x'.

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

Add '90y' to each side of the equation.
90x + -90y + 90y = 180 + 90y

Combine like terms: -90y + 90y = 0
90x + 0 = 180 + 90y
90x = 180 + 90y

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

Simplifying
x = 2 + y

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