Решите 9,728х+7,272х=4,08 38,6х-16,6х=14,74 1,2х+ 4,6х-2,8=0,15
1. 17х=4.08 x=4.08/17 x=0.24 2. 22x=14.74 x=14.74/22 x=0.67 3. 3x=0.15 x=0.15/3 x=0.05