7+8+4=7+8+4

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Solution for 7+8+4=7+8+4 equation: 


Simplifying
7 + 8 + 4 = 7 + 8 + 4

Combine like terms: 7 + 8 = 15
15 + 4 = 7 + 8 + 4

Combine like terms: 15 + 4 = 19
19 = 7 + 8 + 4

Combine like terms: 7 + 8 = 15
19 = 15 + 4

Combine like terms: 15 + 4 = 19
19 = 19

Add '-19' to each side of the equation.
19 + -19 = 19 + -19

Combine like terms: 19 + -19 = 0
0 = 19 + -19

Combine like terms: 19 + -19 = 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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