(-x)(-y)=xy

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Solution for (-x)(-y)=xy equation:


Simplifying
(-1x)(-1y) = xy

Remove parenthesis around (-1x)
-1x(-1y) = xy

Remove parenthesis around (-1y)
-1x * -1y = xy

Reorder the terms for easier multiplication:
-1 * -1x * y = xy

Multiply -1 * -1
1x * y = xy

Multiply x * y
1xy = xy

Solving
1xy = xy

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.
1xy + -1xy = xy + -1xy

Combine like terms: 1xy + -1xy = 0
0 = xy + -1xy

Combine like terms: xy + -1xy = 0
0 = 0

Simplifying
0 = 0

The solution to this equation could not be determined.

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