Пошаговое объяснение:
5(х-1,5)=(4 2/3)х - 8 3/14
5x - 7,5 = (4 2/3)x - 8 3/14
5x - (4 2/3)x = -8 3/14 + 7,5
(1/3)x = -8 3/14 + 7 1/2
(1/3)x = -8 3/14 + 7 7/14
(1/3)x = -10/14
x = -5/7 * 3/1
x = -15/7
x = -2 1/7
Пошаговое объяснение:
5(х-1,5)=(4 2/3)х - 8 3/14
5x - 7,5 = (4 2/3)x - 8 3/14
5x - (4 2/3)x = -8 3/14 + 7,5
(1/3)x = -8 3/14 + 7 1/2
(1/3)x = -8 3/14 + 7 7/14
(1/3)x = -10/14
x = -5/7 * 3/1
x = -15/7
x = -2 1/7