Răspuns :
0,3 x - 1,6 = 2 - 1,7x
3/10 * x - 16/10 = 20/10 - 17/10 * x
(3*x - 16)/10 = (20-17*x)/10
3*x - 16 = 20-17*x
3*x + 17*x = 20+16
20*x = 36
x = 36/20
x = 9/5
x = 18/10
x = 1,8
3/10 * x - 16/10 = 20/10 - 17/10 * x
(3*x - 16)/10 = (20-17*x)/10
3*x - 16 = 20-17*x
3*x + 17*x = 20+16
20*x = 36
x = 36/20
x = 9/5
x = 18/10
x = 1,8