kiyonica kiyonica
  • 12-02-2016
  • Mathematics
contestada

What is the value of x in the equation x – y = 30, when y = 15?

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RoodWoos RoodWoos
  • 12-02-2016
x-y=30, when y=15
Replace y by 15: x-(15)=30
                            x-15=30
Recollect terms: x=30+15
                            x=45
                            ------
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