f(-15)=3/2

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Solution for f(-15)=3/2 equation: 



f(-15)=3/2

We move all terms to the left:

f(-15)-(3/2)=0

We add all the numbers together, and all the variables

f(-15)-(+3/2)=0

We multiply parentheses

-15f-(+3/2)=0

We get rid of parentheses

-15f-3/2=0

We multiply all the terms by the denominator


-15f*2-3=0

Wy multiply elements

-30f-3=0

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

-30f=3

f=3/-30

f=-1/10

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