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OpenStudy (anonymous):
Simplify the expression. -3(b – 7)
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Parth (parthkohli):
\(\Large \color{purple}{\rightarrow -3(b) - (- 3* 7) }\) \(\Large \color{purple}{\rightarrow -3b + 21 }\)
OpenStudy (anonymous):
you must distribute your -3 throughout the equation. -3(b-7) (-3b)-(-3*7) answer: -3b+21
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