An=7+(-6)(n-1)

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Solution for An=7+(-6)(n-1) equation:


Simplifying
An = 7 + (-6)(n + -1)

Reorder the terms:
nA = 7 + -6(-1 + n)
nA = 7 + (-1 * -6 + n * -6)
nA = 7 + (6 + -6n)

Combine like terms: 7 + 6 = 13
nA = 13 + -6n

Solving
nA = 13 + -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 = 13 + -6n + 6n

Combine like terms: -6n + 6n = 0
6n + nA = 13 + 0
6n + nA = 13

Reorder the terms:
-13 + 6n + nA = 13 + -13

Combine like terms: 13 + -13 = 0
-13 + 6n + nA = 0

The solution to this equation could not be determined.

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