happynumnum happynumnum

21-12-2018
Mathematics

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Evaluate the expression for c = -9. -c = _____

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jimrgrant1 jimrgrant1

21-12-2018

Answer:

- c = 9

Step-by-step explanation:

given c = - 9 ← multiply both sides by - 1

c × - 1 = - 9 × - 1 ⇒ - c = 9

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