Hello @jim_thompson5910. I just wanted to get your opinion on if I am correct or not, because these are my corrections. The answers were 2, 3, 7, & 8. But I got 2. The question is below
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OpenStudy (anonymous):
If AD = 3x + 5, AB = 7x – 3, and BC = 8x – 10, what is the value of x?
OpenStudy (anonymous):
jimthompson5910 (jim_thompson5910):
hopefully you started off with AD = BC ?
OpenStudy (anonymous):
Yes, I did. But I'm not feeling good about my answer at all
jimthompson5910 (jim_thompson5910):
whats your next step?
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OpenStudy (anonymous):
3x + 5 = 7x - 3
-4x= -8
x=2
that's what i basically did altogether. the first time i had done this
7x-3=8x-10
-x=-7
x=7
but i did that for AB & BC so of course it was wrong, just not really understanding
jimthompson5910 (jim_thompson5910):
it should be AD = BC
jimthompson5910 (jim_thompson5910):
AD = BC
3x + 5 = 8x – 10
x = ???
OpenStudy (anonymous):
That's 3, right?
jimthompson5910 (jim_thompson5910):
good
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OpenStudy (anonymous):
So then I was completely wrong lol. I'm so glad I asked you. Thanks so much. I really appreciate it, you have no idea.