Question

Реши уровниния :


(32-х)×6 -39=45

Answer 1

$(32 - x) \times 6 - 39 = 45 \\ 192 - 6x - 39 = 45 \\ - 6x = 45 + 39 - 192 \\ - 6x = - 108 \\ - x = - 108 \div 6 \\ - x = - 18 \\ x = 18$

Answer 2

(32 - x) · 6 - 39 = 45

(32 - x) · 6 = 39 + 45

32 - x = 84 : 6

32 - x = 14

x = 32 - 14

x = 18

Ответ: {18}