-2х+3=27+4х
-2х-4х=27-3
-6х=24
х=-4
Ответ: х= -4
-2х + 3 = 27 + 4х
-2х - 4х = 27 - 3
-6х = 24
х = 24 : (-6)
х = -4
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Проверка:
-2 (-4) + 3 = 27 + 4 · (-4)
8 + 3 = 27 - 16
11 = 11 - верно
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-2х+3=27+4х
-2х-4х=27-3
-6х=24
х=-4
Ответ: х= -4
-2х + 3 = 27 + 4х
-2х - 4х = 27 - 3
-6х = 24
х = 24 : (-6)
х = -4
- - - - - - - - - - - - - -
Проверка:
-2 (-4) + 3 = 27 + 4 · (-4)
8 + 3 = 27 - 16
11 = 11 - верно