An=-9(-7)(n-1)

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Solution for An=-9(-7)(n-1) equation:


Simplifying
An = -9(-7)(n + -1)

Reorder the terms:
nA = -9 * -7(-1 + n)

Multiply -9 * -7
nA = 63(-1 + n)
nA = (-1 * 63 + n * 63)
nA = (-63 + 63n)

Solving
nA = -63 + 63n

Solving for variable 'n'.

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

Add '-63n' to each side of the equation.
-63n + nA = -63 + 63n + -63n

Combine like terms: 63n + -63n = 0
-63n + nA = -63 + 0
-63n + nA = -63

Reorder the terms:
63 + -63n + nA = -63 + 63

Combine like terms: -63 + 63 = 0
63 + -63n + nA = 0

The solution to this equation could not be determined.

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