Answer:
![\displaystyle [-2, 7]](https://img.qammunity.org/2023/formulas/mathematics/college/xv9bvhpkfqvrv5k3kq95i07tl5cctdxgzh.png)
Step-by-step Step-by-step explanation:
You want to eradicate one pair of variables so they are set to zero. It does not matter which pair is selected:

{½[4x + 2y = 6]
{−2x + 2y = 18
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Plug this back into the system to get the x-value of

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