Question

How do you solve the system `2x+4y=14` and `-3x-3y=-9` analytically?

Answer 1

`x=-1,y=4`

Explanation:

Simplifying your System we get

`x+2y=7`
`x+y=3`
Multiplying the second equation by `-1` and adding to the first we get

`y=4`
and for `x` we find
`x=3-4=-1`