Please Help!! Brainliest Answer! Thank you!

Answer: the answer is x=4 so its option D
Step-by-step explanation:
i first set up a equation which looks like:
8x-12=20
then i have added 12 both sides so 20+12= 32 now im
left with: 8x=32
Now we divide so 32/8= 4
which why x=4
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