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Please simplify these expressions
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3 votes
Please simplify these expressions

Please simplify these expressions-example-1
User Maher Nabil
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2 Answers

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-70r+80
-16n-62


:)))))))
User Ayudh
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10( - 2 - 9r) + 10(10 + 2r) = - 70r + 80 \\ 2(7n - 10) - 6(5n + 7) = - 16n - 62
User Rajesh Pandya
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