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Mathematics 17 Online
OpenStudy (anonymous):

-3(b – 7)

OpenStudy (anonymous):

?

OpenStudy (anonymous):

Distribute the 3 among the b and -7

OpenStudy (anonymous):

Then what?

OpenStudy (anonymous):

b*-3=-3b -7*-3=21 Therefore the result is -3b+21

OpenStudy (anonymous):

that's it :o

OpenStudy (anonymous):

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