9. I multiply a certain number by 28, add 14 to the product, divide the sum by 13 and subtract 4 from the
result. If I obtain twice the original number, what number did I take at first?
Answers
Answered by
5
Answer:
the certain no. will be 19
Step-by-step explanation:
let the no. be x
ATQ
Attachments:
Answered by
6
Answer:
Let the number be A
(28 A+14)/13 -4 = 2A
multiply by 13
28A +14-52=26 A
2A =38
A=19
The NUMBER is 19
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