xy+9y-90=0

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Solution for xy+9y-90=0 equation:


Simplifying
xy + 9y + -90 = 0

Reorder the terms:
-90 + xy + 9y = 0

Solving
-90 + xy + 9y = 0

Solving for variable 'x'.

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

Add '90' to each side of the equation.
-90 + xy + 90 + 9y = 0 + 90

Reorder the terms:
-90 + 90 + xy + 9y = 0 + 90

Combine like terms: -90 + 90 = 0
0 + xy + 9y = 0 + 90
xy + 9y = 0 + 90

Combine like terms: 0 + 90 = 90
xy + 9y = 90

Add '-9y' to each side of the equation.
xy + 9y + -9y = 90 + -9y

Combine like terms: 9y + -9y = 0
xy + 0 = 90 + -9y
xy = 90 + -9y

Divide each side by 'y'.
x = 90y-1 + -9

Simplifying
x = 90y-1 + -9

Reorder the terms:
x = -9 + 90y-1

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