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Mathematics 15 Online
OpenStudy (anonymous):

Simplify the expression. -3(b – 7) I got the wrong answer I suppose, if anyone would help me with this it would be highly appreciated!!

OpenStudy (jdoe0001):

\(\bf -3(b - 7) \implies (-3 \times b)+(-3\times -7)\implies (-3b)+(21)\\ \implies -3b+21 \)

OpenStudy (anonymous):

Thank you so much!! :)

OpenStudy (jdoe0001):

yw

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