.50(6n-18)+3=24

Solution for .50(6n-18)+3=24 equation:

Simplifying
0.50(6n + -18) + 3 = 24

Reorder the terms:
0.50(-18 + 6n) + 3 = 24
(-18 * 0.50 + 6n * 0.50) + 3 = 24
(-9 + 3n) + 3 = 24

Reorder the terms:
-9 + 3 + 3n = 24

Combine like terms: -9 + 3 = -6
-6 + 3n = 24

Solving
-6 + 3n = 24

Solving for variable 'n'.

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

Add '6' to each side of the equation.
-6 + 6 + 3n = 24 + 6

Combine like terms: -6 + 6 = 0
0 + 3n = 24 + 6
3n = 24 + 6

Combine like terms: 24 + 6 = 30
3n = 30

Divide each side by '3'.
n = 10

Simplifying
n = 10