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Algebra Examples
x−yy−x
Step 1
Factor −1 out of x.
−1(−x)−yy−x
Step 2
Factor −1 out of −y.
−1(−x)−(y)y−x
Step 3
Factor −1 out of −1(−x)−(y).
−1(−x+y)y−x
Step 4
Reorder terms.
−1(−x+y)−x+y
Step 5
Cancel the common factor.
−1(−x+y)−x+y
Step 6
Divide −1 by 1.
−1