0.8w-0.6w+0.3=3

Solution for 0.8w-0.6w+0.3=3 equation:

Simplifying
0.8w + -0.6w + 0.3 = 3

Reorder the terms:
0.3 + 0.8w + -0.6w = 3

Combine like terms: 0.8w + -0.6w = 0.2w
0.3 + 0.2w = 3

Solving
0.3 + 0.2w = 3

Solving for variable 'w'.

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

Add '-0.3' to each side of the equation.
0.3 + -0.3 + 0.2w = 3 + -0.3

Combine like terms: 0.3 + -0.3 = 0.0
0.0 + 0.2w = 3 + -0.3
0.2w = 3 + -0.3

Combine like terms: 3 + -0.3 = 2.7
0.2w = 2.7

Divide each side by '0.2'.
w = 13.5

Simplifying
w = 13.5