xy+7x-4y-28=

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Solution for xy+7x-4y-28= equation:


Simplifying
xy + 7x + -4y + -28 = 0

Reorder the terms:
-28 + 7x + xy + -4y = 0

Solving
-28 + 7x + xy + -4y = 0

Solving for variable 'x'.

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

Add '28' to each side of the equation.
-28 + 7x + xy + 28 + -4y = 0 + 28

Reorder the terms:
-28 + 28 + 7x + xy + -4y = 0 + 28

Combine like terms: -28 + 28 = 0
0 + 7x + xy + -4y = 0 + 28
7x + xy + -4y = 0 + 28

Combine like terms: 0 + 28 = 28
7x + xy + -4y = 28

Add '4y' to each side of the equation.
7x + xy + -4y + 4y = 28 + 4y

Combine like terms: -4y + 4y = 0
7x + xy + 0 = 28 + 4y
7x + xy = 28 + 4y

Reorder the terms:
-28 + 7x + xy + -4y = 28 + 4y + -28 + -4y

Reorder the terms:
-28 + 7x + xy + -4y = 28 + -28 + 4y + -4y

Combine like terms: 28 + -28 = 0
-28 + 7x + xy + -4y = 0 + 4y + -4y
-28 + 7x + xy + -4y = 4y + -4y

Combine like terms: 4y + -4y = 0
-28 + 7x + xy + -4y = 0

The solution to this equation could not be determined.

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