Question

1,464 2,928
----------- = ---------------
2х-4 3+3х

а.10
в.11
с.12
д.7
е.9

Answer 1

1,464(3+3х)=2,928(2х-4)
4,392+4,392х=5,856х-11,712
4,392х-5,856х=-11,712-4,392
-1,464х=-16,104
х=11
ответ: в.11