16. It's basically the problem you started with, but just reversed.
-7 - 3x = 9x(x + 2)
Standard Form:
-9x^2 - 21x - 7 = 0
Answer:19/6
Step-by-step explanation:
you would first get 13+6/6
Which is 19/6 when you add 13 +6 then divide by 6
(- 3/4) + (-3/8)
= (- 6/8) - 3/8
= negative 9/8
