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Crazy boy [7]
3 years ago
13

Please tell me what this is (correct answer)

Mathematics
1 answer:
Kamila [148]3 years ago
6 0

Answer:

3.17

Step-by-step explanation:

0.45x + 0.72 + 5x = 18

5.45x = 17.28

x = 3.17

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Step-by-step explanation:

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