9+5n=7n+9-2n

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Solution for 9+5n=7n+9-2n equation: 


Simplifying
9 + 5n = 7n + 9 + -2n

Reorder the terms:
9 + 5n = 9 + 7n + -2n

Combine like terms: 7n + -2n = 5n
9 + 5n = 9 + 5n

Add '-9' to each side of the equation.
9 + -9 + 5n = 9 + -9 + 5n

Combine like terms: 9 + -9 = 0
0 + 5n = 9 + -9 + 5n
5n = 9 + -9 + 5n

Combine like terms: 9 + -9 = 0
5n = 0 + 5n
5n = 5n

Add '-5n' to each side of the equation.
5n + -5n = 5n + -5n

Combine like terms: 5n + -5n = 0
0 = 5n + -5n

Combine like terms: 5n + -5n = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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