7 is subtracted from seven times a number.
1 answer:
Answer:
35
Step-by-step explanation:
If 7 is subtracted from seven times a certain number, the result is the same as if 17 is added to three times the number.
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43 47 53 59 are the prime numbers
Answer:
add all of them and divide by 2
Step-by-step explanation:
Hi,
84xy+196x-36y-84
4(21xy+49x-9y-21)
4(7x × (3y+7)-9y-21)
4(7x × (3y+7)-3(3y+7)
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Answer:
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Step-by-step explanation:
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