Ответ:
х = 2 2/3
Пошаговое объяснение:
2*(x - 2 1/10) + 4 1/5 = 5 1/3
2*(x - 21/10) + 21/5 = 16/3
2х - 42/10 + 21/5 = 16/3
2х = 16/3 + 21/5 - 21/5
2х = 16/3
х = 16/3 : 2
х = 16/3 * 1/2
х = 8/3 = 2 2/3
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Ответ:
х = 2 2/3
Пошаговое объяснение:
2*(x - 2 1/10) + 4 1/5 = 5 1/3
2*(x - 21/10) + 21/5 = 16/3
2х - 42/10 + 21/5 = 16/3
2х = 16/3 + 21/5 - 21/5
2х = 16/3
х = 16/3 : 2
х = 16/3 * 1/2
х = 8/3 = 2 2/3