nyiapower9347 nyiapower9347

26-12-2017
Mathematics

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How do you write the problem fifteen more than twice a number is eight more than three times the number?

Respuesta :

ElenaClaudia ElenaClaudia

26-12-2017

we call n - the number

2×n + 15 = 3×n + 8

2×n - 3×n = 8 - 15

-n = -7 │ ×(-1)

n=7

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