sharon21 sharon21

10-07-2015
Mathematics

contestada

find x when y=3 in the literal equation 3x+6y

Respuesta :

10-07-2015

You haven't told us what number (3x+6y) works out to be.

So even if we know the value of one of the letters, there's no way
to calculate the value of the other one.

We need an equation. Give us an equation !

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