20-(6+1.2n)=0

Solution for 20-(6+1.2n)=0 equation:

Simplifying
20 + -1(6 + 1.2n) = 0
20 + (6 * -1 + 1.2n * -1) = 0
20 + (-6 + -1.2n) = 0

Combine like terms: 20 + -6 = 14
14 + -1.2n = 0

Solving
14 + -1.2n = 0

Solving for variable 'n'.

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

Add '-14' to each side of the equation.
14 + -14 + -1.2n = 0 + -14

Combine like terms: 14 + -14 = 0
0 + -1.2n = 0 + -14
-1.2n = 0 + -14

Combine like terms: 0 + -14 = -14
-1.2n = -14

Divide each side by '-1.2'.
n = 11.66666667

Simplifying
n = 11.66666667