braydenjenkins
braydenjenkins
31-03-2016
Mathematics
contestada
what is the ratio of x to y?
Respuesta :
olemakpadu
olemakpadu
31-03-2016
2/3 = x/(3x + y)
2*(3x + y) = 3*x
2*3x + 2*y = 3x
6x + 2y = 3x
6x - 3x = - 2y
3x = -2y
x/y = -2/3
x : y = -2/3.
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