4=x*y-3*y

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Solution for 4=x*y-3*y equation:


Simplifying
4 = x * y + -3y

Multiply x * y
4 = xy + -3y

Solving
4 = xy + -3y

Solving for variable 'x'.

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

Add '-1xy' to each side of the equation.
4 + -1xy = xy + -1xy + -3y

Combine like terms: xy + -1xy = 0
4 + -1xy = 0 + -3y
4 + -1xy = -3y

Add '-4' to each side of the equation.
4 + -4 + -1xy = -4 + -3y

Combine like terms: 4 + -4 = 0
0 + -1xy = -4 + -3y
-1xy = -4 + -3y

Divide each side by '-1y'.
x = 4y-1 + 3

Simplifying
x = 4y-1 + 3

Reorder the terms:
x = 3 + 4y-1

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