3.2=12s-5s

Solution for 3.2=12s-5s equation:

Simplifying
3.2 = 12s + -5s

Combine like terms: 12s + -5s = 7s
3.2 = 7s

Solving
3.2 = 7s

Solving for variable 's'.

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

Add '-7s' to each side of the equation.
3.2 + -7s = 7s + -7s

Combine like terms: 7s + -7s = 0
3.2 + -7s = 0

Add '-3.2' to each side of the equation.
3.2 + -3.2 + -7s = 0 + -3.2

Combine like terms: 3.2 + -3.2 = 0.0
0.0 + -7s = 0 + -3.2
-7s = 0 + -3.2

Combine like terms: 0 + -3.2 = -3.2
-7s = -3.2

Divide each side by '-7'.
s = 0.4571428571

Simplifying
s = 0.4571428571