xy+7y=84

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Solution for xy+7y=84 equation: 


Simplifying
xy + 7y = 84

Solving
xy + 7y = 84

Solving for variable 'x'.

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

Add '-7y' to each side of the equation.
xy + 7y + -7y = 84 + -7y

Combine like terms: 7y + -7y = 0
xy + 0 = 84 + -7y
xy = 84 + -7y

Divide each side by 'y'.
x = 84y-1 + -7

Simplifying
x = 84y-1 + -7

Reorder the terms:
x = -7 + 84y-1

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