7y-8=7y+9

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Solution for 7y-8=7y+9 equation:


Simplifying
7y + -8 = 7y + 9

Reorder the terms:
-8 + 7y = 7y + 9

Reorder the terms:
-8 + 7y = 9 + 7y

Add '-7y' to each side of the equation.
-8 + 7y + -7y = 9 + 7y + -7y

Combine like terms: 7y + -7y = 0
-8 + 0 = 9 + 7y + -7y
-8 = 9 + 7y + -7y

Combine like terms: 7y + -7y = 0
-8 = 9 + 0
-8 = 9

Solving
-8 = 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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