meyaemerson1 meyaemerson1

30-11-2016
Mathematics

contestada

bob gets 3n+2=20 as the final row of his magic number puzzle table. what was his starting number?

Respuesta :

bobthebuilder7 bobthebuilder7

30-11-2016

3n+2=20
-2 -2
3n=18
divide by 3
n=6

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