Ответ:
1.а)14-5х=4х+3
-5х-4х=3-14
-9х=-11
х=
б)4,72-2,5х=2х-2,92
-2,5х-2х=-2,92-4,72
-4,5х=-7,64
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Ответ:
1.а)14-5х=4х+3
-5х-4х=3-14
-9х=-11
х=
б)4,72-2,5х=2х-2,92
-2,5х-2х=-2,92-4,72
-4,5х=-7,64
х=