(X+3)+2.5=3

Solution for (X+3)+2.5=3 equation:

Simplifying
(X + 3) + 2.5 = 3

Reorder the terms:
(3 + X) + 2.5 = 3

Remove parenthesis around (3 + X)
3 + X + 2.5 = 3

Reorder the terms:
3 + 2.5 + X = 3

Combine like terms: 3 + 2.5 = 5.5
5.5 + X = 3

Solving
5.5 + X = 3

Solving for variable 'X'.

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

Add '-5.5' to each side of the equation.
5.5 + -5.5 + X = 3 + -5.5

Combine like terms: 5.5 + -5.5 = 0.0
0.0 + X = 3 + -5.5
X = 3 + -5.5

Combine like terms: 3 + -5.5 = -2.5
X = -2.5

Simplifying
X = -2.5