y-7=y+2

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Solution for y-7=y+2 equation: 


Simplifying
y + -7 = y + 2

Reorder the terms:
-7 + y = y + 2

Reorder the terms:
-7 + y = 2 + y

Add '-1y' to each side of the equation.
-7 + y + -1y = 2 + y + -1y

Combine like terms: y + -1y = 0
-7 + 0 = 2 + y + -1y
-7 = 2 + y + -1y

Combine like terms: y + -1y = 0
-7 = 2 + 0
-7 = 2

Solving
-7 = 2

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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