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OpenStudy (anonymous):
What is the value of x in the equation x – y = 30, when y = 15?
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OpenStudy (anonymous):
We have x - 15 = 30
OpenStudy (anonymous):
Add 15 + 30
OpenStudy (anonymous):
x - y = 30 Plug in 15: x - 15 = 30 Add 15 to both sides, what's 30 + 15?
OpenStudy (anonymous):
substitute 15 in for y.
OpenStudy (anonymous):
45 LOL
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OpenStudy (anonymous):
Yes, that's our answer.
OpenStudy (anonymous):
45 is not the answer lol
OpenStudy (anonymous):
I think im missing something
OpenStudy (anonymous):
Oh, your equation must be wrong..
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