shannonbug07
shannonbug07
16-04-2021
Mathematics
contestada
y = –x – 4 y = x solve algebraically
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julias4923
julias4923
16-04-2021
You substitute x in for y and would get x=-x-4 then you add x to both sides to cancel X out and leave -4 alone on one side. So you would have 2x=-4 so divide by two on each side and you get x=-2
So the answer would be x=-2
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