3,1+1,7•(х-2)=17
3.1 + 1.7x – 3.4 = 17
1,7x = 17 + 3,4 – 3,1
1.7x = 17.3
17x = 172
x = 172/17
х=10,1176470588
3,1+1,7•(х-2)=17
3.1 + 1.7x – 3.4 = 17
1,7x = 17 + 3,4 – 3,1
1.7x = 17.3
17x = 172
x = 172/17
х=10,1176470588