xy-4y=7

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Solution for xy-4y=7 equation:


Simplifying
xy + -4y = 7

Solving
xy + -4y = 7

Solving for variable 'x'.

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

Add '4y' to each side of the equation.
xy + -4y + 4y = 7 + 4y

Combine like terms: -4y + 4y = 0
xy + 0 = 7 + 4y
xy = 7 + 4y

Divide each side by 'y'.
x = 7y-1 + 4

Simplifying
x = 7y-1 + 4

Reorder the terms:
x = 4 + 7y-1

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