y-3=y+4

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Solution for y-3=y+4 equation: 


Simplifying
y + -3 = y + 4

Reorder the terms:
-3 + y = y + 4

Reorder the terms:
-3 + y = 4 + y

Add '-1y' to each side of the equation.
-3 + y + -1y = 4 + y + -1y

Combine like terms: y + -1y = 0
-3 + 0 = 4 + y + -1y
-3 = 4 + y + -1y

Combine like terms: y + -1y = 0
-3 = 4 + 0
-3 = 4

Solving
-3 = 4

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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