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

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

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

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

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

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

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

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.