Question

(90 - 35). Z = 1 6 5​

Answer 1

Ответ:

$(90 - 35) \times z = 165 \\ 55z = 165 \\ z = 165 \div 55 \\ z = 3$

Answer 2

55*z=165

z=165:55

z=3

Ответ : 3 .