Sorry this just got deleted :( ill post it again

= 7
I'm sorry I'm bad at explaining how i solved it
Answer:
x=4/3
Step-by-step explanation:
In pic
(hope this helps can I pls have brainlist (crown)☺️)
See the attached picture:
6% = 1200
9% = 2400
12% = 3800
Where is the photo u forgot it
If (-5) = x then the anwser should be
-234