3n+2n-3=91.50

Solution for 3n+2n-3=91.50 equation:

Simplifying
3n + 2n + -3 = 91.50

Reorder the terms:
-3 + 3n + 2n = 91.50

Combine like terms: 3n + 2n = 5n
-3 + 5n = 91.50

Solving
-3 + 5n = 91.50

Solving for variable 'n'.

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

Add '3' to each side of the equation.
-3 + 3 + 5n = 91.50 + 3

Combine like terms: -3 + 3 = 0
0 + 5n = 91.50 + 3
5n = 91.50 + 3

Combine like terms: 91.50 + 3 = 94.5
5n = 94.5

Divide each side by '5'.
n = 18.9

Simplifying
n = 18.9