Aguerrero
Aguerrero
20-10-2016
Mathematics
contestada
Need help solving for X
Respuesta :
Thurtle
Thurtle
20-10-2016
All you need to do is set 3x + 4 = 72 - x.
Add x on both sides to get 4x + 4 = 72.
Then subtract 4 on both sides to get
4x = 68.
Then divide 68 by 4 to get x by itself. X should equal the result of 68 / 4
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