-6(1-3n)-3(n-6)=12

Solution for -6(1-3n)-3(n-6)=12 equation:

Simplifying
-6(1 + -3n) + -3(n + -6) = 12
(1 * -6 + -3n * -6) + -3(n + -6) = 12
(-6 + 18n) + -3(n + -6) = 12

Reorder the terms:
-6 + 18n + -3(-6 + n) = 12
-6 + 18n + (-6 * -3 + n * -3) = 12
-6 + 18n + (18 + -3n) = 12

Reorder the terms:
-6 + 18 + 18n + -3n = 12

Combine like terms: -6 + 18 = 12
12 + 18n + -3n = 12

Combine like terms: 18n + -3n = 15n
12 + 15n = 12

Add '-12' to each side of the equation.
12 + -12 + 15n = 12 + -12

Combine like terms: 12 + -12 = 0
0 + 15n = 12 + -12
15n = 12 + -12

Combine like terms: 12 + -12 = 0
15n = 0

Solving
15n = 0

Solving for variable 'n'.

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

Divide each side by '15'.
n = 0

Simplifying
n = 0