5+7+4=5+7+4

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Solution for 5+7+4=5+7+4 equation: 


Simplifying
5 + 7 + 4 = 5 + 7 + 4

Combine like terms: 5 + 7 = 12
12 + 4 = 5 + 7 + 4

Combine like terms: 12 + 4 = 16
16 = 5 + 7 + 4

Combine like terms: 5 + 7 = 12
16 = 12 + 4

Combine like terms: 12 + 4 = 16
16 = 16

Add '-16' to each side of the equation.
16 + -16 = 16 + -16

Combine like terms: 16 + -16 = 0
0 = 16 + -16

Combine like terms: 16 + -16 = 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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