7y-4=7y+8

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Solution for 7y-4=7y+8 equation: 


Simplifying
7y + -4 = 7y + 8

Reorder the terms:
-4 + 7y = 7y + 8

Reorder the terms:
-4 + 7y = 8 + 7y

Add '-7y' to each side of the equation.
-4 + 7y + -7y = 8 + 7y + -7y

Combine like terms: 7y + -7y = 0
-4 + 0 = 8 + 7y + -7y
-4 = 8 + 7y + -7y

Combine like terms: 7y + -7y = 0
-4 = 8 + 0
-4 = 8

Solving
-4 = 8

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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