nicolemarcella nicolemarcella

20-04-2020
Mathematics

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Find -5 (4m - 6) + (-9 + 7m).
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Аноним Аноним

20-04-2020

Answer: [tex]-13m+21[/tex]

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[tex](-5)(4m)+(-5)(-6)+-9+7m\\-20m+30+-9+7m[/tex]

Combine Like Terms

[tex]-20m+30+-9+7m\\(-20m+7m)+(30+-9)\\-13m+2[/tex]

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