(x+2)+x+4+(x-1)+(x+3)=26

Solution for (x+2)+x+4+(x-1)+(x+3)=26 equation:

Simplifying
(x + 2) + x + 4 + (x + -1) + (x + 3) = 26

Reorder the terms:
(2 + x) + x + 4 + (x + -1) + (x + 3) = 26

Remove parenthesis around (2 + x)
2 + x + x + 4 + (x + -1) + (x + 3) = 26

Reorder the terms:
2 + x + x + 4 + (-1 + x) + (x + 3) = 26

Remove parenthesis around (-1 + x)
2 + x + x + 4 + -1 + x + (x + 3) = 26

Reorder the terms:
2 + x + x + 4 + -1 + x + (3 + x) = 26

Remove parenthesis around (3 + x)
2 + x + x + 4 + -1 + x + 3 + x = 26

Reorder the terms:
2 + 4 + -1 + 3 + x + x + x + x = 26

Combine like terms: 2 + 4 = 6
6 + -1 + 3 + x + x + x + x = 26

Combine like terms: 6 + -1 = 5
5 + 3 + x + x + x + x = 26

Combine like terms: 5 + 3 = 8
8 + x + x + x + x = 26

Combine like terms: x + x = 2x
8 + 2x + x + x = 26

Combine like terms: 2x + x = 3x
8 + 3x + x = 26

Combine like terms: 3x + x = 4x
8 + 4x = 26

Solving
8 + 4x = 26

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 + 4x = 26 + -8

Combine like terms: 8 + -8 = 0
0 + 4x = 26 + -8
4x = 26 + -8

Combine like terms: 26 + -8 = 18
4x = 18

Divide each side by '4'.
x = 4.5

Simplifying
x = 4.5