7-4n=7-4n

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


Simplifying
7 + -4n = 7 + -4n

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

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

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

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

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

Combine like terms: -4n + 4n = 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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