16+x+4=16+x+4

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Solution for 16+x+4=16+x+4 equation:


Simplifying
16 + x + 4 = 16 + x + 4

Reorder the terms:
16 + 4 + x = 16 + x + 4

Combine like terms: 16 + 4 = 20
20 + x = 16 + x + 4

Reorder the terms:
20 + x = 16 + 4 + x

Combine like terms: 16 + 4 = 20
20 + x = 20 + x

Add '-20' to each side of the equation.
20 + -20 + x = 20 + -20 + x

Combine like terms: 20 + -20 = 0
0 + x = 20 + -20 + x
x = 20 + -20 + x

Combine like terms: 20 + -20 = 0
x = 0 + x
x = x

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

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

Combine like terms: x + -1x = 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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