6n-(2n-6)=30

Solution for 6n-(2n-6)=30 equation:

Simplifying
6n + -1(2n + -6) = 30

Reorder the terms:
6n + -1(-6 + 2n) = 30
6n + (-6 * -1 + 2n * -1) = 30
6n + (6 + -2n) = 30

Reorder the terms:
6 + 6n + -2n = 30

Combine like terms: 6n + -2n = 4n
6 + 4n = 30

Solving
6 + 4n = 30

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 + 4n = 30 + -6

Combine like terms: 6 + -6 = 0
0 + 4n = 30 + -6
4n = 30 + -6

Combine like terms: 30 + -6 = 24
4n = 24

Divide each side by '4'.
n = 6

Simplifying
n = 6