nc72079 nc72079

03-11-2017
Mathematics

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If (a, -5) is a solution to the equation 3a = -2B - 7, what is a?

Respuesta :

03-11-2017

I think what you need to do is make B = -5
3a = -2(-5) - 7
3a = 10 - 7
3a = 3
a = 1

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