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If 9•2c = 42, what is the value of 3c + 5?
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If 9•2c = 42, what is the value of 3c + 5?

User Stefan Breunig
by
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1 Answer

4 votes

Answer:

3c + 5 = 12

Explanation:

9 * 2c = 42

18c = 42

c = 42/18 = 7/3

3x + 5 = 3(7/3) + 5 = 7 + 5 = 12

User Aviomaksim
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