11.3y-(9.7-0.8y)+7.4=17
11.3y – 9.7 + 0.8y + 7.4 = 17
11,3y + 0,8y = 17 – 7,4 + 9,7
12.1y = 19.3
121y = 192
y = 192/121
у=1,5867768595
11.3y-(9.7-0.8y)+7.4=17
11.3y – 9.7 + 0.8y + 7.4 = 17
11,3y + 0,8y = 17 – 7,4 + 9,7
12.1y = 19.3
121y = 192
y = 192/121
у=1,5867768595