Nis11
Nis11 Nis11
  • 08-02-2017
  • Mathematics
contestada

Twice the sum of 4 and a number is 34. What is the number?

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ebhurd
ebhurd ebhurd
  • 08-02-2017
2(4+x)=34
divide by 2 on each side
4+x=17
subtract 4 on each side
x=13
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