Dedridetalber
Dedridetalber
03-12-2016
Mathematics
contestada
How do you do this problem 3 (x-7)=9?
Respuesta :
Аноним
Аноним
03-12-2016
3(x-7)=9
3 divided by (x-7) over 3 = 9/3
x-7=3
x-7+7=3+7
x=10
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