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25-03-2020
Mathematics

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the sum of 7 times a number and 3 is 5 please write as an equation (use y for unknown number)

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sandwith69 sandwith69

25-03-2020

Answer:

y = 2/7

Step-by-step explanation:

7y+3 = 5

Subtract 3 on both sides getting 7y = 2

Then divide everything by 7 to isolate the variable y which gets y = 2/7

Therefore the number that multiplies times 7 and adds 3 to get 5 is 2/7.

Hope this helps

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