X+(X+3.6)=56

Solution for X+(X+3.6)=56 equation:

Simplifying
X + (X + 3.6) = 56

Reorder the terms:
X + (3.6 + X) = 56

Remove parenthesis around (3.6 + X)
X + 3.6 + X = 56

Reorder the terms:
3.6 + X + X = 56

Combine like terms: X + X = 2X
3.6 + 2X = 56

Solving
3.6 + 2X = 56

Solving for variable 'X'.

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

Add '-3.6' to each side of the equation.
3.6 + -3.6 + 2X = 56 + -3.6

Combine like terms: 3.6 + -3.6 = 0.0
0.0 + 2X = 56 + -3.6
2X = 56 + -3.6

Combine like terms: 56 + -3.6 = 52.4
2X = 52.4

Divide each side by '2'.
X = 26.2

Simplifying
X = 26.2