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5 votes
Write an equivalent expression by distributing the "-" sign outside the

parentheses:
-(-9c – 5.9d + 7.9)

User Abluejelly
by
8.0k points

1 Answer

4 votes

Answer:


9c+5.9d-7.9

Explanation:


-\left(-9c-5.9d+7.9\right)


\mathrm{Distribute\:parentheses}


=-\left(-9c\right)-\left(-5.9d\right)-\left(7.9\right)


\mathrm{Apply\:minus-plus\:rules}


-\left(-a\right)=a,\:\:\:-\left(a\right)=-a


=9c+5.9d-7.9

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User Vilhalmer
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