jonelsonscott19 jonelsonscott19

21-06-2017
Mathematics

contestada

If 60 equals twice a number added to itself, find the number.

Respuesta :

musiclover10045 musiclover10045

21-06-2017

write it into a formula

60=2x+x

60=3x

20=x

then double check 20 *2 = 40 +20 = 60

so the number is 20

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