-5s-7.5-13.5s+15.6=0

Solution for -5s-7.5-13.5s+15.6=0 equation:

Simplifying
-5s + -7.5 + -13.5s + 15.6 = 0

Reorder the terms:
-7.5 + 15.6 + -5s + -13.5s = 0

Combine like terms: -7.5 + 15.6 = 8.1
8.1 + -5s + -13.5s = 0

Combine like terms: -5s + -13.5s = -18.5s
8.1 + -18.5s = 0

Solving
8.1 + -18.5s = 0

Solving for variable 's'.

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

Add '-8.1' to each side of the equation.
8.1 + -8.1 + -18.5s = 0 + -8.1

Combine like terms: 8.1 + -8.1 = 0.0
0.0 + -18.5s = 0 + -8.1
-18.5s = 0 + -8.1

Combine like terms: 0 + -8.1 = -8.1
-18.5s = -8.1

Divide each side by '-18.5'.
s = 0.4378378378

Simplifying
s = 0.4378378378