x+x+(x+5)+(x+5)=58

Solution for x+x+(x+5)+(x+5)=58 equation:

Simplifying
x + x + (x + 5) + (x + 5) = 58

Reorder the terms:
x + x + (5 + x) + (x + 5) = 58

Remove parenthesis around (5 + x)
x + x + 5 + x + (x + 5) = 58

Reorder the terms:
x + x + 5 + x + (5 + x) = 58

Remove parenthesis around (5 + x)
x + x + 5 + x + 5 + x = 58

Reorder the terms:
5 + 5 + x + x + x + x = 58

Combine like terms: 5 + 5 = 10
10 + x + x + x + x = 58

Combine like terms: x + x = 2x
10 + 2x + x + x = 58

Combine like terms: 2x + x = 3x
10 + 3x + x = 58

Combine like terms: 3x + x = 4x
10 + 4x = 58

Solving
10 + 4x = 58

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 4x = 58 + -10

Combine like terms: 10 + -10 = 0
0 + 4x = 58 + -10
4x = 58 + -10

Combine like terms: 58 + -10 = 48
4x = 48

Divide each side by '4'.
x = 12

Simplifying
x = 12