JoshuaG2
JoshuaG2 JoshuaG2
  • 09-02-2017
  • Mathematics
contestada

I need help!! I don't know how to do this at all

I need help I dont know how to do this at all class=

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friedalafiesta
friedalafiesta friedalafiesta
  • 09-02-2017
you have to make a proportion:
12+x/8=8/x
Then cross multiply to solve for x
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