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Nimfa-mama [501]
3 years ago
12

When 8 is added to a certain number and the sum is multiplied by 3, the result is 57. Find the number.​

Mathematics
1 answer:
ivann1987 [24]3 years ago
3 0

Answer:

The number is 11.

Step-by-step explanation:

3(8+x)=57\\24+3x=57\\3x=33\\x=11

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