Question

найдите корни уранений 17х-2.6=3 (0.8+3х)

Answer 1

17х-2,6= 2,4+9х
17х-9х=2,4+2,6
8х=5
х=5/8

Answer 2

17х-2.6=2.4+9х
17х-9х=2.6+2.4
8х=5
х=5/8