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

04-02-2014

5(2x+3)=70
10x+15=70
10x=55
x=5.5

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