needmathhelp48 needmathhelp48
  • 05-09-2018
  • Mathematics
contestada

How do you solve for x in 3x-12=9

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paigehanning13osukxy
paigehanning13osukxy paigehanning13osukxy
  • 05-09-2018
add 12 to both sides. leaving you with
3x=21
then divide 3 on both sides. leaving you with
x=7

hopefully that’s right!!!
Answer Link
jaylynnamaya jaylynnamaya
  • 05-09-2018

3x - 12=9

3x=9 + 12

3x=21

x=7

Answer Link

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