08-06-2022
Mathematics

contestada

3x + 12+ 9x - 72

Solve?

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beinggreat78 beinggreat78

08-06-2022

Answer:

12x - 60

Step-by-step explanation:

[tex]3x+12+9x-72\\=3x+9x+12-72\\=12x+12-72\\=12x-60[/tex]

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