Question

Help!!! BADGE FOR BEST ANSWER!

Answer 1

Find x if f(x) = 2x + 7 and f(x) = -1

Answer 2

Please give me a step by step explanation, not just the answer :)

Answer 3

Oh! By the way, my options are

-4

-3

5

Answer 4

ok so basically the equation is -1= 2(-4)+7

Answer 5

Okay! So far, that makes sense!

Answer 6

I brain farted and gave you the answer lol sorry but in problems like this they put f(x) to purposefully throw you off.

Answer 7

moving on though you solve the equation. f(x)=2(-4)+7 2(-4)= -8
So f(x)=-8+7 which equals -1
so your equation is -1=-1 that is a true statement so -4 is your answer!

Answer 8

Okay!! That really helped me!! Thank you SO MUCH for your time and for the explanation!!!!!

Answer 9

No problem! :D Anytime and glad i could help!