2+2.5=x

Solution for 2+2.5=x equation:

Simplifying
2 + 2.5 = x

Combine like terms: 2 + 2.5 = 4.5
4.5 = x

Solving
4.5 = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
4.5 + -1x = x + -1x

Combine like terms: x + -1x = 0
4.5 + -1x = 0

Add '-4.5' to each side of the equation.
4.5 + -4.5 + -1x = 0 + -4.5

Combine like terms: 4.5 + -4.5 = 0.0
0.0 + -1x = 0 + -4.5
-1x = 0 + -4.5

Combine like terms: 0 + -4.5 = -4.5
-1x = -4.5

Divide each side by '-1'.
x = 4.5

Simplifying
x = 4.5