решите уравнения:
а) 41-7.08у=23.3
б) 4.6х+3.8х-1.6=0.5

а) 7.08y= 41-23.3 7.08y=17.7 y= 17.7÷7.08 y= 2.5б)8.4x-1.6=0.5 8.4x=1.6+0.5 8.4x=2.1 x=8.4÷2.1 x=4