0.3+0.8(s-12)=33.3

Solution for 0.3+0.8(s-12)=33.3 equation:

Simplifying
0.3 + 0.8(s + -12) = 33.3

Reorder the terms:
0.3 + 0.8(-12 + s) = 33.3
0.3 + (-12 * 0.8 + s * 0.8) = 33.3
0.3 + (-9.6 + 0.8s) = 33.3

Combine like terms: 0.3 + -9.6 = -9.3
-9.3 + 0.8s = 33.3

Solving
-9.3 + 0.8s = 33.3

Solving for variable 's'.

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

Add '9.3' to each side of the equation.
-9.3 + 9.3 + 0.8s = 33.3 + 9.3

Combine like terms: -9.3 + 9.3 = 0.0
0.0 + 0.8s = 33.3 + 9.3
0.8s = 33.3 + 9.3

Combine like terms: 33.3 + 9.3 = 42.6
0.8s = 42.6

Divide each side by '0.8'.
s = 53.25

Simplifying
s = 53.25