xy-y-3xy+7y=

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Solution for xy-y-3xy+7y= equation:


Simplifying
xy + -1y + -3xy + 7y = 0

Reorder the terms:
xy + -3xy + -1y + 7y = 0

Combine like terms: xy + -3xy = -2xy
-2xy + -1y + 7y = 0

Combine like terms: -1y + 7y = 6y
-2xy + 6y = 0

Solving
-2xy + 6y = 0

Solving for variable 'x'.

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

Add '-6y' to each side of the equation.
-2xy + 6y + -6y = 0 + -6y

Combine like terms: 6y + -6y = 0
-2xy + 0 = 0 + -6y
-2xy = 0 + -6y
Remove the zero:
-2xy = -6y

Divide each side by '-2y'.
x = 3

Simplifying
x = 3

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