91.50=3n+(2n-3)

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

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

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

Remove parenthesis around (-3 + 2n)
91.50 = 3n + -3 + 2n

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

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

Solving
91.50 = -3 + 5n

Solving for variable 'n'.

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

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

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

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

Combine like terms: 91.50 + -91.50 = 0.00
0.00 + -5n = -3 + -91.50
-5n = -3 + -91.50

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

Divide each side by '-5'.
n = 18.9

Simplifying
n = 18.9