KewlKris KewlKris
  • 22-03-2017
  • Mathematics
contestada

Can you please help me with this problem?

Can you please help me with this problem class=

Respuesta :

Algebrahelper101
Algebrahelper101 Algebrahelper101
  • 22-03-2017
3x-12+66=90 

then subtract 66 from each side to get 
3x-12=24
then add 12 to each side to get
3x=36
divide by 3 to both sides
X=12
then plug in x for MNQ (3x-12)=24
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