Question

решите уравнение !!!!!!!!!!!!!!

Answer 1

х-8/15х=4 1/5
15/15х-8/15х=4 1/5
7/15х=21/5
х=21/5:7/15
х=21/5*15/7
х=9

Answer 2

x-(8/15)x=21/5
(7/15)x=21/5
x/15=3/5
5x=45
x=9