Б)(4/5-х)+13 /20=25/30

Question

Б)(4/5-х)+13 /20=25/30

Answer 1

(2 (3
4/5-х=25/30-13/20
4/5-х=50/60-39/60
4/5-х=11/60
(12
х=11/60+4/5
х=11/60+48/60
х=59/60