An=4+6(n-1)

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

Simplifying
An = 4 + 6(n + -1)

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

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

Solving
nA = -2 + 6n

Solving for variable 'n'.

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

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

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

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

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

The solution to this equation could not be determined.