
Andy C. answered 11/07/17
Tutor
4.9
(27)
Math/Physics Tutor
y = 20 - 3x <--- solves for y by subtracting 3x from both sides
Now you can plug in any values you want for x.
x y
0 20 - 3(0) = 20 - 0 = 20
1 20 - 3(1) = 20 - 3 = 17
2 20 - 3(2) = 20 - 6 = 14
3 11
4 8
5 5
6 2
7 -1