1 3/10x - 8(2/5) - 2 = 01 3/10x - 16/5 - 2 = 01 3/10x - 16/5 - 10/5 = 01 3/10x - 26/5 = 01 3/10x = 26/5x = 26/5 * 10/3x = 52/3
Таким образом, при y = 2/5, уравнение 1 3/10x - 8y - 2 = 0 имеет решение x = 52/3.
1 3/10x - 8(2/5) - 2 = 0
1 3/10x - 16/5 - 2 = 0
1 3/10x - 16/5 - 10/5 = 0
1 3/10x - 26/5 = 0
1 3/10x = 26/5
x = 26/5 * 10/3
x = 52/3
Таким образом, при y = 2/5, уравнение 1 3/10x - 8y - 2 = 0 имеет решение x = 52/3.