(x+3)+6=x+(3+6)

Solution for (x+3)+6=x+(3+6) equation:

Simplifying
(x + 3) + 6 = x + (3 + 6)

Reorder the terms:
(3 + x) + 6 = x + (3 + 6)

Remove parenthesis around (3 + x)
3 + x + 6 = x + (3 + 6)

Reorder the terms:
3 + 6 + x = x + (3 + 6)

Combine like terms: 3 + 6 = 9
9 + x = x + (3 + 6)

Combine like terms: 3 + 6 = 9
9 + x = x + (9)
9 + x = x + 9

Reorder the terms:
9 + x = 9 + x

Add '-9' to each side of the equation.
9 + -9 + x = 9 + -9 + x

Combine like terms: 9 + -9 = 0
0 + x = 9 + -9 + x
x = 9 + -9 + x

Combine like terms: 9 + -9 = 0
x = 0 + x
x = x

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.