Question

1-вариант 1) x + 9 = 27 : 3 2) 5 . y . 2 = 30 3) 7 z + 5 = 26 4) 2 (17t) = 10 5) (5+ d) 3 = 27​

Answer 1

Ответ:

1)x+9=9. 2)5y=30:2.

×=9-9. y=15:5.

×=0 y=3