1=f(-3)

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Solution for 1=f(-3) equation: 



1=f(-3)

We move all terms to the left:

1-(f(-3))=0



We calculate terms in parentheses: -(f(-3)), so:

f(-3)

We multiply parentheses

-3f

Back to the equation:

-(-3f)



We get rid of parentheses

3f+1=0

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

3f=-1

f=-1/3

f=-1/3

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