7n-9=4+7n

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Solution for 7n-9=4+7n equation: 


Simplifying
7n + -9 = 4 + 7n

Reorder the terms:
-9 + 7n = 4 + 7n

Add '-7n' to each side of the equation.
-9 + 7n + -7n = 4 + 7n + -7n

Combine like terms: 7n + -7n = 0
-9 + 0 = 4 + 7n + -7n
-9 = 4 + 7n + -7n

Combine like terms: 7n + -7n = 0
-9 = 4 + 0
-9 = 4

Solving
-9 = 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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