x+x+(x+1)+(x+1)=60

Solution for x+x+(x+1)+(x+1)=60 equation:

Simplifying
x + x + (x + 1) + (x + 1) = 60

Reorder the terms:
x + x + (1 + x) + (x + 1) = 60

Remove parenthesis around (1 + x)
x + x + 1 + x + (x + 1) = 60

Reorder the terms:
x + x + 1 + x + (1 + x) = 60

Remove parenthesis around (1 + x)
x + x + 1 + x + 1 + x = 60

Reorder the terms:
1 + 1 + x + x + x + x = 60

Combine like terms: 1 + 1 = 2
2 + x + x + x + x = 60

Combine like terms: x + x = 2x
2 + 2x + x + x = 60

Combine like terms: 2x + x = 3x
2 + 3x + x = 60

Combine like terms: 3x + x = 4x
2 + 4x = 60

Solving
2 + 4x = 60

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 4x = 60 + -2

Combine like terms: 2 + -2 = 0
0 + 4x = 60 + -2
4x = 60 + -2

Combine like terms: 60 + -2 = 58
4x = 58

Divide each side by '4'.
x = 14.5

Simplifying
x = 14.5