Ответ:
-1
Пошаговое объяснение:
-4(2,3х - 3) - (5 - 2,6х) + 3(0,6х - 2) =
-9,2х + 12 - 5 + 2,6х + 1,8х - 6 =
(-9,2х + 2,6х + 1,8х) + (12 - 5 - 6) = -4,8х + 1
х = 5/12
-4,8х + 1 = -4,8 * 5/12 + 1 = -48/10 * 5/12 + 1 =
-4/2 * 1/1 + 1 = -2 + 1 = -1
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Answers & Comments
Ответ:
-1
Пошаговое объяснение:
-4(2,3х - 3) - (5 - 2,6х) + 3(0,6х - 2) =
-9,2х + 12 - 5 + 2,6х + 1,8х - 6 =
(-9,2х + 2,6х + 1,8х) + (12 - 5 - 6) = -4,8х + 1
х = 5/12
-4,8х + 1 = -4,8 * 5/12 + 1 = -48/10 * 5/12 + 1 =
-4/2 * 1/1 + 1 = -2 + 1 = -1