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Simplify 9r - 5t + 3r - 7t

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9r-5t+3r-7t=0
12r=12t
12r-12t=0
12(r-t)=0
User Latoyia
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5 votes

Answer:

12(r-t)

Explanation:

12r - 12 t

we take 12 comman factor

User Denver Dang
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