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Maslowich
3 years ago
8

ANSWER QUICK PLEASE!!

Mathematics
2 answers:
Sloan [31]3 years ago
7 0
So in algebra you always add letter separately and number separately

8x-5x=3x
3+9=12
So the answer would be:
3x+12
So D
viktelen [127]3 years ago
6 0

Answer:

D

Step-by-step explanation:

8x-5x+3+9=3x+12

combine like terms

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8 0
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