sweetsan2005200 sweetsan2005200
  • 19-12-2017
  • Mathematics
contestada

adding &subtracting x-60=20

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hackermcpe
hackermcpe hackermcpe
  • 19-12-2017
Just add to find X
20 + 60 = 80
-------------------------------------
X = 80
To make sure plug it in
80 - 60 = 20
The equation is true
-----------------------------------------------
x = 80 is your answer
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