f(-2)=3^(-2+1)

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Solution for f(-2)=3^(-2+1) equation: 



f(-2)=3^(-2+1)

We move all terms to the left:

f(-2)-(3^(-2+1))=0

We add all the numbers together, and all the variables

f(-2)-(3^(-1))=0

We add all the numbers together, and all the variables

f(-2)-0.33333333333333=0

We multiply parentheses

-2f-0.33333333333333=0

We move all terms containing f to the left, all other terms to the right

-2f=0.33333333333333

f=0.33333333333333/-2

f=-0.33333333333333/2

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