(6+x)+x+(x-3)=27

Solution for (6+x)+x+(x-3)=27 equation:

Simplifying
(6 + x) + x + (x + -3) = 27

Remove parenthesis around (6 + x)
6 + x + x + (x + -3) = 27

Reorder the terms:
6 + x + x + (-3 + x) = 27

Remove parenthesis around (-3 + x)
6 + x + x + -3 + x = 27

Reorder the terms:
6 + -3 + x + x + x = 27

Combine like terms: 6 + -3 = 3
3 + x + x + x = 27

Combine like terms: x + x = 2x
3 + 2x + x = 27

Combine like terms: 2x + x = 3x
3 + 3x = 27

Solving
3 + 3x = 27

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 3x = 27 + -3

Combine like terms: 3 + -3 = 0
0 + 3x = 27 + -3
3x = 27 + -3

Combine like terms: 27 + -3 = 24
3x = 24

Divide each side by '3'.
x = 8

Simplifying
x = 8