14.55-2.25=x

Solution for 14.55-2.25=x equation:

Simplifying
14.55 + -2.25 = x

Combine like terms: 14.55 + -2.25 = 12.3
12.3 = x

Solving
12.3 = 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.
12.3 + -1x = x + -1x

Combine like terms: x + -1x = 0
12.3 + -1x = 0

Add '-12.3' to each side of the equation.
12.3 + -12.3 + -1x = 0 + -12.3

Combine like terms: 12.3 + -12.3 = 0.0
0.0 + -1x = 0 + -12.3
-1x = 0 + -12.3

Combine like terms: 0 + -12.3 = -12.3
-1x = -12.3

Divide each side by '-1'.
x = 12.3

Simplifying
x = 12.3