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Meds · Answer 1 · 2021-04-07T03:47:53+0000

I believe you put 3x+8=4x-4
Add the 4 to both sides
Then subtract the 3x from both sides
Which will give you
12=1x which is 12=x
And then the total degrees for a triangle is 180 so each angle has to equal 60
2(30)=60 so y=30

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