jamyawilliams12 jamyawilliams12

15-09-2021
Mathematics

contestada

Simplify the expression. Hint: Order of Operations, then Combine Like Terms.

3(−2a+8b)−(9b−a).

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jessiezheng127 jessiezheng127

15-09-2021

Take out of parentathese
(3*2a)+(3*8b)-9b-a
6a+24b-9b-a
Combine like terms
(6a-a)+(24b-9b)
Answer:
5a+15b

Answer Link

Аноним Аноним

15-09-2021

[tex]\\ \sf\bull\longmapsto 3(-2a+8b)-(9b-a)[/tex]

[tex]\\ \sf\bull\longmapsto -6a+24b-9b+a[/tex]

[tex]\\ \sf\bull\longmapsto -6a+a+24b-9b[/tex]

[tex]\\ \sf\bull\longmapsto -5a+15b[/tex]

[tex]\\ \sf\bull\longmapsto 15b-5a[/tex]

Answer Link

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