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07-08-2018
Mathematics

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Twice a number divid by 6 is 42

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NagisaShiota120 NagisaShiota120

07-08-2018

A number=x

2x/6=42
2x=252 by multiplying both sides by 6
x=126 by dividing both sides by 2 to isolate the variable

Answer Link

07-08-2018

Let’s call this number ‘n’.

Twice a number is 2n.

2n / 6 = 42

2n = 252

n = 126.

Answer Link

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