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Mathematics 15 Online
OpenStudy (anonymous):

Simplify the expression. -3(b – 7)

Parth (parthkohli):

Distribute. \(\Large \color{MidnightBlue}{\Rightarrow -3*b - (-7 * 3) }\)

Parth (parthkohli):

\(\Large \color{MidnightBlue}{\Rightarrow -3b - (-21)}\) \(\Large \color{MidnightBlue}{\Rightarrow -3b + 21 }\) \(\Large \color{MidnightBlue}{\Rightarrow -3(b - 7) }\)

Parth (parthkohli):

@ZachKetchup Try the rest please.

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