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OpenStudy (anonymous):
simplify the expression. 5(d+3)-5/7(d+3)-7
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OpenStudy (anonymous):
i know you distribute the 5 and the 7 so that gives you 5d+15-5/7d+21-7
OpenStudy (anonymous):
Good. Now factor out a constant from the top and the bottom. You should end up with a term that is the same in the numerator and denominator, so they cancel out.
OpenStudy (anonymous):
right so that gives you 5/7
OpenStudy (anonymous):
woop woop! haha
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