(3+5)+7=3+(5+7)

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Solution for (3+5)+7=3+(5+7) equation: 


Simplifying
(3 + 5) + 7 = 3 + (5 + 7)

Combine like terms: 3 + 5 = 8
(8) + 7 = 3 + (5 + 7)
8 + 7 = 3 + (5 + 7)

Combine like terms: 8 + 7 = 15
15 = 3 + (5 + 7)

Combine like terms: 5 + 7 = 12
15 = 3 + (12)
15 = 3 + 12

Combine like terms: 3 + 12 = 15
15 = 15

Add '-15' to each side of the equation.
15 + -15 = 15 + -15

Combine like terms: 15 + -15 = 0
0 = 15 + -15

Combine like terms: 15 + -15 = 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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