eleholgiun
eleholgiun
25-11-2016
Mathematics
contestada
(x+3)/(x-2)=5. ........
Respuesta :
apologiabiology
apologiabiology
25-11-2016
times both sides by (x-2)
x+3=5(x-2)
x+3=5x-10
minus x both sides
3=4x-10
add 10 both sides
13=4x
divide by 4
13/4=x
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