f(-7)=-7/2-1

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Solution for f(-7)=-7/2-1 equation: 



f(-7)=-7/2-1

We move all terms to the left:

f(-7)-(-7/2-1)=0

We multiply parentheses

-7f-(-7/2-1)=0

We get rid of parentheses

-7f+1+7/2=0

We multiply all the terms by the denominator


-7f*2+7+1*2=0

We add all the numbers together, and all the variables

-7f*2+9=0

Wy multiply elements

-14f+9=0

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

-14f=-9

f=-9/-14

f=9/14

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