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27-08-2020
Mathematics

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maths:Mr John thinks of a number he double it he' result is 58 what is Mr John number

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27-08-2020

Answer:

Let x the number Mr John thinks

He double it so 2×x=2x ( double = multiplying by 2 )

The result is 58

So 2x=58

We solve the equation

2x=58

So x =58/2

x=19

So it's 19 the number Mr John thinks

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