(n-1)6=2(2n+4)

Solution for (n-1)6=2(2n+4) equation:

Simplifying
(n + -1) * 6 = 2(2n + 4)

Reorder the terms:
(-1 + n) * 6 = 2(2n + 4)

Reorder the terms for easier multiplication:
6(-1 + n) = 2(2n + 4)
(-1 * 6 + n * 6) = 2(2n + 4)
(-6 + 6n) = 2(2n + 4)

Reorder the terms:
-6 + 6n = 2(4 + 2n)
-6 + 6n = (4 * 2 + 2n * 2)
-6 + 6n = (8 + 4n)

Solving
-6 + 6n = 8 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
-6 + 6n + -4n = 8 + 4n + -4n

Combine like terms: 6n + -4n = 2n
-6 + 2n = 8 + 4n + -4n

Combine like terms: 4n + -4n = 0
-6 + 2n = 8 + 0
-6 + 2n = 8

Add '6' to each side of the equation.
-6 + 6 + 2n = 8 + 6

Combine like terms: -6 + 6 = 0
0 + 2n = 8 + 6
2n = 8 + 6

Combine like terms: 8 + 6 = 14
2n = 14

Divide each side by '2'.
n = 7

Simplifying
n = 7