Question

How do you solve `x=3` and `2y + x =3`?

Answer 1

`(x,y)to(3,0)`

Explanation:

`"given "x=3" substitute this into the other equation"`

`rArr2y+3=3`

`"subtract 3 from both sides"`

`rArr2y=0rArry=0`

`"the point of intersection is "(3,0)`
graph{(y+1/2x-3/2)(y-1000x+3000)=0 [-10, 10, -5, 5]}