Реши уравнение 2/5х + 2/3х : 14/29 =12 3/7

Question

Реши уравнение 2/5х + 2/3х : 14/29 =12 3/7

Answer 1

2/5х+2/3х=87/29*14/29
16/15х=6
х=6:16/15
х=90/16=5 10/16=5 5/8

Comments

опечатка 87/7