Respuesta :

budwilkins
3/x + 1 = 5/11
3/x + 1 -1 = 5/11 -1
3/x = 5/11 - 11/11
3/x = -6/11
cross-multiply:
3×11 = -6×x
-6x = 33
-6x/-6 = 33/-6
x = -33/6 or -5 3/6 = -5 1/2