(10-2,1х):1,37=5 Срочно

Question

(10-2,1х):1,37=5
Срочно

Answer 1

(10 - 2,1х) : 1,37 = 5
10 - 2,1х = 5* 1,37
10 - 2,1 = 6,85
2,1х = 10 - 6,85
2,1х = 3,15
х = 3,15 :2,1
х = 1,5