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4vir4ik [10]
3 years ago
14

Pls help am about to fail....

Mathematics
1 answer:
sdas [7]3 years ago
8 0

Answer:

66

Step-by-step explanation:

12x-30=6x+18

12x-6x=18+30

6x=48

x=8

Plug back In:

12(8)-30

96-30

66

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