x+8y=90

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Solution for x+8y=90 equation: 


Simplifying
x + 8y = 90

Solving
x + 8y = 90

Solving for variable 'x'.

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

Add '-8y' to each side of the equation.
x + 8y + -8y = 90 + -8y

Combine like terms: 8y + -8y = 0
x + 0 = 90 + -8y
x = 90 + -8y

Simplifying
x = 90 + -8y

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