One of the two number is five times another number if 21is added to both. The number then one of the number become twice that of other New find the number
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1
Answer:
7
Explanation:
let the number be x
A.T.Q:
2(x+21)=5x21
= 2x + 42= 5x +21
= 5x-2x = 42-21
= 3x=21
= x=21/3
=x=7
therefore,the required number is 7
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