.25o+3.00=5.50

Solution for .25o+3.00=5.50 equation:

Simplifying
0.25o + 3.00 = 5.50

Reorder the terms:
3.00 + 0.25o = 5.50

Solving
3.00 + 0.25o = 5.50

Solving for variable 'o'.

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

Add '-3.00' to each side of the equation.
3.00 + -3.00 + 0.25o = 5.50 + -3.00

Combine like terms: 3.00 + -3.00 = 0.00
0.00 + 0.25o = 5.50 + -3.00
0.25o = 5.50 + -3.00

Combine like terms: 5.50 + -3.00 = 2.5
0.25o = 2.5

Divide each side by '0.25'.
o = 10

Simplifying
o = 10