a+4=a+4

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Solution for a+4=a+4 equation:


Simplifying
a + 4 = a + 4

Reorder the terms:
4 + a = a + 4

Reorder the terms:
4 + a = 4 + a

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

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

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

Add '-1a' to each side of the equation.
a + -1a = a + -1a

Combine like terms: a + -1a = 0
0 = a + -1a

Combine like terms: a + -1a = 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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