Josephberenato Josephberenato

19-11-2014
Mathematics

contestada

What is x in the equation 3(x-7);33-21

Respuesta :

Аноним Аноним

19-11-2014

3x-21=12

add 21 to both sides to get 3x alone.

3x=33

divide both sides by 3

and you get:

x=11

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