Состввте задачу по уров х+2/9 =7/9 у-5/7=1/7 3 5/8-z=2

Question

Состввте задачу по уров х+2/9 =7/9 у-5/7=1/7 3 5/8-z=2

Answer 1

Х+2/9 =7/9 у-5/7=1/7 3 5/8-z=2х=5/9  у=6/7 z=27 

Comments

х=5/9  у=6/7 z=27