Question

3 1/3-(4 1/5x+x):5 4/7=8/15

Answer 1

3 1/3-(4 1/5x+x):5 4/7=8/15
(4 1/5x+x):5 4/7=3 1/3 -8/15=3 5/15 - 8/15= 2 20/15- 8/15=2 12/15= 2 4/5
4 1/5x+x=2 4/5 *5 4/7=14/5 *39/7=78/5
5 1/5х=78/5
х=78/5:26/5=78/5*5/26=3
х=3