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  • 06-12-2017
  • Mathematics
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if JK=8x+18 and NO=21 what is the value of x

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Аноним Аноним
  • 06-12-2017
jk=8x+18
8x+18+-18=jk+-18
8x=jk-8
8x8=jk-188

x=18jk+-94  


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