x-9y=-20

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Solution for x-9y=-20 equation: 


Simplifying
x + -9y = -20

Solving
x + -9y = -20

Solving for variable 'x'.

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

Add '9y' to each side of the equation.
x + -9y + 9y = -20 + 9y

Combine like terms: -9y + 9y = 0
x + 0 = -20 + 9y
x = -20 + 9y

Simplifying
x = -20 + 9y

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