реши уравнение х : 6 = 12 \\\\\\\\\\\ у * 8 = 88 \\\\\\\\\\\\\\ 4 * х = 81 - 61

1) X = 12 : 6

X = 6

2) Y = 88 : 8

Y = 11

3) X = 81 - 61

X = 20

X = 20 : 4

X = 5