-y+4=-y+9

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Solution for -y+4=-y+9 equation: 


Simplifying
-1y + 4 = -1y + 9

Reorder the terms:
4 + -1y = -1y + 9

Reorder the terms:
4 + -1y = 9 + -1y

Add 'y' to each side of the equation.
4 + -1y + y = 9 + -1y + y

Combine like terms: -1y + y = 0
4 + 0 = 9 + -1y + y
4 = 9 + -1y + y

Combine like terms: -1y + y = 0
4 = 9 + 0
4 = 9

Solving
4 = 9

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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