f(-3)=-2(-3)^2-3(-3)+5

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Solution for f(-3)=-2(-3)^2-3(-3)+5 equation: 



f(-3)=-2(-3)^2-3(-3)+5

We move all terms to the left:

f(-3)-(-2(-3)^2-3(-3)+5)=0

We add all the numbers together, and all the variables

f(-3)+4=0

We multiply parentheses

-3f+4=0

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

-3f=-4

f=-4/-3

f=1+1/3

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