meraiahloveme
meraiahloveme
25-04-2016
Mathematics
contestada
how do you solve x + 1/4x = 15.
Respuesta :
GeneralKnowledge
GeneralKnowledge
25-04-2016
x + 1/4x = 15
4/4x + 1/4x = 15
5/4x = 15
5x = 60
x = 12
Answer Link
maj9
maj9
25-04-2016
x+(1/4)*x = 15 // - 15
x+(1/4)*x-15 = 0
5/4*x-15 = 0 // + 15
5/4*x = 15 // : 5/4
x = 15/5/4
x = 12
Answer Link
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