Question

реши уравнение 48:(65-х)=12

Answer 1

65-x=48:12
65-x=4
x=65-4
x=61

Answer 2

48 : (65 - х) = 12
65 - х = 48 : 12
65 - х = 4
х = 65 - 4
х = 61
----------------------------
48 : (65 - 61) = 12
            48 : 4 = 12
                 12 = 12