Question

Solve for the inputs
3x+2y=6
Outputs: {-3, 0, 3, 6}

Answer 1

Just plug each output in for y:

3x+2(-3)=6
3x-6=6
3x=12
x=4

3x+2(0)=6
3x=6
x=2

3x+2(3)=6
3x+6=6
3x=0
x=0

3x+2(6)=6
3x+12=6
3x=-6
x=-2

Therefore, the inputs are {-2, 0, 2, 4}