ryanarnold2002 ryanarnold2002

22-10-2016
Mathematics

contestada

2. Twice a certain number is doubled. The resulting number is four times the original number.

Respuesta :

apologiabiology apologiabiology

22-10-2016

2(2x)=4x
duh
4x=4x
x=x
true,
all real numbers are solutions

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