(y-3)-y=-1

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Solution for (y-3)-y=-1 equation: 


Simplifying
(y + -3) + -1y = -1

Reorder the terms:
(-3 + y) + -1y = -1

Remove parenthesis around (-3 + y)
-3 + y + -1y = -1

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

Solving
-3 = -1

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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