1) y = -2x + 6
5,5 = -2x + 6
2x = 6 - 5,5
2x = 0,5
x = 0,5 : 2
x = 0,25
2) y = -2x + 6
3 = -2x + 6
2x = 3
x = 3 : 2
x = 1,5
3) y = -2x + 6
0 = -2x + 6
2x = 6
x = 6 : 2
x = 3
4) y = -2x + 6
-1 = -2x + 6
2x = 7
x = 7:2
x = 3,5
5) y = -2x + 6
-5 = -2x + 6
2x = 11
x = 11 : 2
x = 5,5
6) y = -2x + 6
-10 = -2x + 6
2x = 16
x = 16: 2
x = 8
1) y = -2x + 6
5,5 = -2x + 6
2x = 6 - 5,5
2x = 0,5
x = 0,5 : 2
x = 0,25
2) y = -2x + 6
3 = -2x + 6
2x = 3
x = 3 : 2
x = 1,5
3) y = -2x + 6
0 = -2x + 6
2x = 6
x = 6 : 2
x = 3
4) y = -2x + 6
-1 = -2x + 6
2x = 7
x = 7:2
x = 3,5
5) y = -2x + 6
-5 = -2x + 6
2x = 11
x = 11 : 2
x = 5,5
6) y = -2x + 6
-10 = -2x + 6
2x = 16
x = 16: 2
x = 8