0.8-0.3+0.25=x

Solution for 0.8-0.3+0.25=x equation:

Simplifying
0.8 + -0.3 + 0.25 = x

Combine like terms: 0.8 + -0.3 = 0.5
0.5 + 0.25 = x

Combine like terms: 0.5 + 0.25 = 0.75
0.75 = x

Solving
0.75 = 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.
0.75 + -1x = x + -1x

Combine like terms: x + -1x = 0
0.75 + -1x = 0

Add '-0.75' to each side of the equation.
0.75 + -0.75 + -1x = 0 + -0.75

Combine like terms: 0.75 + -0.75 = 0.00
0.00 + -1x = 0 + -0.75
-1x = 0 + -0.75

Combine like terms: 0 + -0.75 = -0.75
-1x = -0.75

Divide each side by '-1'.
x = 0.75

Simplifying
x = 0.75