What is the best method to use? - 4x - 2y = -12 4x + 8y = -24

asked Jan 14, 2022 101k views

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What is the best method to use?
- 4x - 2y = -12
4x + 8y = -24

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2 votes

Answer:

x=6, y=-6. (6, -6). I used elimination method.

Explanation:

-4x-2y=-12

4x+8y=-24

-------------------

6y=-36

y=-36/6

y=-6

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

-4x+12=-12

-4x=-12-12

-4x=-24

4x=24

x=24/4

x=6

Luc Hermitte answered Jan 17, 2022

4.4k points

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