a(n)=10-7n

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Solution for a(n)=10-7n equation: 


Simplifying
a(n) = 10 + -7n

Multiply a * n
an = 10 + -7n

Solving
an = 10 + -7n

Solving for variable 'a'.

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

Divide each side by 'n'.
a = 10n-1 + -7

Simplifying
a = 10n-1 + -7

Reorder the terms:
a = -7 + 10n-1

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