6+(x+2)=6+9

Solution for 6+(x+2)=6+9 equation:

Simplifying
6 + (x + 2) = 6 + 9

Reorder the terms:
6 + (2 + x) = 6 + 9

Remove parenthesis around (2 + x)
6 + 2 + x = 6 + 9

Combine like terms: 6 + 2 = 8
8 + x = 6 + 9

Combine like terms: 6 + 9 = 15
8 + x = 15

Solving
8 + x = 15

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-8' to each side of the equation.
8 + -8 + x = 15 + -8

Combine like terms: 8 + -8 = 0
0 + x = 15 + -8
x = 15 + -8

Combine like terms: 15 + -8 = 7
x = 7

Simplifying
x = 7