aznjocelyn17
aznjocelyn17
05-07-2017
Mathematics
contestada
6/x = 4/x-9 what is the value of x/18
Respuesta :
FLORC
FLORC
05-07-2017
6/x = 4/x-9
4x=6x-54
-6x both sides
-2x=-54
÷-2 both sides
x=27
27/18
simplify
3/2
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Аноним
Аноним
05-07-2017
I will assume its 4 / (x - 9):-
6/x = 4(x-9)
cross multiply:-
6(x-9) = 4x
6x - 54 = 4x
2x = 54
x = 27
x/18 = 27/18 = 3/2 or 1.5
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