An+2=an+an+1

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Solution for An+2=an+an+1 equation: 


Simplifying
An + 2 = an + an + 1

Reorder the terms:
2 + nA = an + an + 1

Reorder the terms:
2 + nA = 1 + an + an

Combine like terms: an + an = 2an
2 + nA = 1 + 2an

Solving
2 + nA = 1 + 2an

Solving for variable 'n'.

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

Add '-2an' to each side of the equation.
2 + -2an + nA = 1 + 2an + -2an

Combine like terms: 2an + -2an = 0
2 + -2an + nA = 1 + 0
2 + -2an + nA = 1

Add '-2' to each side of the equation.
2 + -2an + -2 + nA = 1 + -2

Reorder the terms:
2 + -2 + -2an + nA = 1 + -2

Combine like terms: 2 + -2 = 0
0 + -2an + nA = 1 + -2
-2an + nA = 1 + -2

Combine like terms: 1 + -2 = -1
-2an + nA = -1

Reorder the terms:
1 + -2an + nA = -1 + 1

Combine like terms: -1 + 1 = 0
1 + -2an + nA = 0

The solution to this equation could not be determined.

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