(a+b)+4=(b+a)+4

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Solution for (a+b)+4=(b+a)+4 equation:


Simplifying
(a + b) + 4 = (b + a) + 4

Remove parenthesis around (a + b)
a + b + 4 = (b + a) + 4

Reorder the terms:
4 + a + b = (b + a) + 4

Reorder the terms:
4 + a + b = (a + b) + 4

Remove parenthesis around (a + b)
4 + a + b = a + b + 4

Reorder the terms:
4 + a + b = 4 + a + b

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

Reorder the terms:
4 + -4 + a + b = 4 + a + -4 + b

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

Reorder the terms:
a + b = 4 + -4 + a + b

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

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

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

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

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

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

Combine like terms: b + -1b = 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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