Question

2\9x- 1 целая 1\3=x+1

Answer 1

2/9х - 1 1/3 = х + 1
2/9х - 1 1/3 - х - 1 = 0
-7/9х - 2 1/3 = 0
-7/9х = 2 1/3
х = 2 1/3 : (-7/9)
х = 7/3 : (-7/9)
х = 7/3 * (-9/7)
х = -9/3
х = -3

ОТВЕТ: -3