2x+(3+x)+(3+x)=26

Solution for 2x+(3+x)+(3+x)=26 equation:

Simplifying
2x + (3 + x) + (3 + x) = 26

Remove parenthesis around (3 + x)
2x + 3 + x + (3 + x) = 26

Remove parenthesis around (3 + x)
2x + 3 + x + 3 + x = 26

Reorder the terms:
3 + 3 + 2x + x + x = 26

Combine like terms: 3 + 3 = 6
6 + 2x + x + x = 26

Combine like terms: 2x + x = 3x
6 + 3x + x = 26

Combine like terms: 3x + x = 4x
6 + 4x = 26

Solving
6 + 4x = 26

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 4x = 26 + -6

Combine like terms: 6 + -6 = 0
0 + 4x = 26 + -6
4x = 26 + -6

Combine like terms: 26 + -6 = 20
4x = 20

Divide each side by '4'.
x = 5

Simplifying
x = 5