7n-7=7n-11

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Solution for 7n-7=7n-11 equation: 


Simplifying
7n + -7 = 7n + -11

Reorder the terms:
-7 + 7n = 7n + -11

Reorder the terms:
-7 + 7n = -11 + 7n

Add '-7n' to each side of the equation.
-7 + 7n + -7n = -11 + 7n + -7n

Combine like terms: 7n + -7n = 0
-7 + 0 = -11 + 7n + -7n
-7 = -11 + 7n + -7n

Combine like terms: 7n + -7n = 0
-7 = -11 + 0
-7 = -11

Solving
-7 = -11

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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