demangd
demangd demangd
  • 07-03-2017
  • Mathematics
contestada

write a two operation expression that equals 31 when evaluated for x=5

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Аноним Аноним
  • 07-03-2017
x*6+1=31

5*6=30
30+1=31

x*7-4=31

5*7=35
35-4=31

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