3(n-4)+9=

Solution for 3(n-4)+9= equation:

Simplifying
3(n + -4) + 9 = 0

Reorder the terms:
3(-4 + n) + 9 = 0
(-4 * 3 + n * 3) + 9 = 0
(-12 + 3n) + 9 = 0

Reorder the terms:
-12 + 9 + 3n = 0

Combine like terms: -12 + 9 = -3
-3 + 3n = 0

Solving
-3 + 3n = 0

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 + 3n = 0 + 3

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

Combine like terms: 0 + 3 = 3
3n = 3

Divide each side by '3'.
n = 1

Simplifying
n = 1