1)а) 54х - 12x - 24x - 15 = 18x - 15б) 21b3*a = 63abв) 11m + 33n + 22 = 11(m + 3n + 2)
2)17х - 6х + 24 = 75 + 6511х + 24 = 14011х = 116х = 10.545454545454545
1)
а) 54х - 12x - 24x - 15 = 18x - 15
б) 21b3*a = 63ab
в) 11m + 33n + 22 = 11(m + 3n + 2)
2)
17х - 6х + 24 = 75 + 65
11х + 24 = 140
11х = 116
х = 10.545454545454545