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OpenStudy (anonymous):
Use the distributive property to simplify the expression below: 3x - 21 over 3 3x − 7 x − 21 x − 7 x + 7
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OpenStudy (anonymous):
OpenStudy (anonymous):
Distributing here just means dividing each part of the top by the bottom. So 3x/3 is x, and 21/3 is 7. Giving You x-7.
OpenStudy (anonymous):
Okay thank you I knew how to do it but I forgot.
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