3(-3.4+1.6s)=5

Solution for 3(-3.4+1.6s)=5 equation:

Simplifying
3(-3.4 + 1.6s) = 5
(-3.4 * 3 + 1.6s * 3) = 5
(-10.2 + 4.8s) = 5

Solving
-10.2 + 4.8s = 5

Solving for variable 's'.

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

Add '10.2' to each side of the equation.
-10.2 + 10.2 + 4.8s = 5 + 10.2

Combine like terms: -10.2 + 10.2 = 0.0
0.0 + 4.8s = 5 + 10.2
4.8s = 5 + 10.2

Combine like terms: 5 + 10.2 = 15.2
4.8s = 15.2

Divide each side by '4.8'.
s = 3.166666667

Simplifying
s = 3.166666667