prettygirls1970 prettygirls1970
  • 07-06-2018
  • Mathematics
contestada

If u start with a number,add5,then x by 7, the result is 133. What was the orignal number?

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altavistard
altavistard altavistard
  • 07-06-2018
Let the # be n.  Then (n+5)*7 = 133.  7n + 35 = 133, or 7n = 98.  n=14 (answer)

Note:  Please do not use " x " to denote multiplication. 
The correct symbol for that is " * "
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