4 1/7 / (3 9/14 - 0,29x) + 6 5/9 = 13

Question

4 1/7 / (3 9/14 - 0,29x) + 6 5/9 = 13

Answer 1

39/14=2,7

2,7-0,29=2,49

41/7=5,8

5,8/2,49=2,3

65/9=7,2

2,3+7,2=9,5