If f(y) = 5y - 3 , determine the value of 'y' when: f(y) = -8

Answer:
y=-1
Step-by-step explanation:
you set up the equation to say 5y-3=-8
Then you add the 3 to both sides and are left with 5y=-5.
then you divide both sides by 5
you are left with y=-1