3s+2(s-3)=91.50

Solution for 3s+2(s-3)=91.50 equation:

Simplifying
3s + 2(s + -3) = 91.50

Reorder the terms:
3s + 2(-3 + s) = 91.50
3s + (-3 * 2 + s * 2) = 91.50
3s + (-6 + 2s) = 91.50

Reorder the terms:
-6 + 3s + 2s = 91.50

Combine like terms: 3s + 2s = 5s
-6 + 5s = 91.50

Solving
-6 + 5s = 91.50

Solving for variable 's'.

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

Add '6' to each side of the equation.
-6 + 6 + 5s = 91.50 + 6

Combine like terms: -6 + 6 = 0
0 + 5s = 91.50 + 6
5s = 91.50 + 6

Combine like terms: 91.50 + 6 = 97.5
5s = 97.5

Divide each side by '5'.
s = 19.5

Simplifying
s = 19.5