7+5n=-4n+7+9n

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Solution for 7+5n=-4n+7+9n equation: 


Simplifying
7 + 5n = -4n + 7 + 9n

Reorder the terms:
7 + 5n = 7 + -4n + 9n

Combine like terms: -4n + 9n = 5n
7 + 5n = 7 + 5n

Add '-7' to each side of the equation.
7 + -7 + 5n = 7 + -7 + 5n

Combine like terms: 7 + -7 = 0
0 + 5n = 7 + -7 + 5n
5n = 7 + -7 + 5n

Combine like terms: 7 + -7 = 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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