an=an+2

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Solution for an=an+2 equation: 


Simplifying
an = an + 2

Reorder the terms:
an = 2 + an

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

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

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

Solving
0 = 2

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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