johngonzales6 johngonzales6
  • 04-02-2014
  • Mathematics
contestada

Trying to translate word problems. Five times the sum of 3 and twice some number is 70. what is the number?

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sooperfli
sooperfli sooperfli
  • 04-02-2014
5(2x+3)=70
10x+15=70
10x=55
x=5.5
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