SOLUTION: solve for unknown 3(2c-5)=45

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Question 769813: solve for unknown
3(2c-5)=45
Answer by oscargut(2103) About Me  (Show Source):
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3(2c-5)=45
2c-5 = 45/3
2c-5 = 15
2c = 15+5
2c = 20
c = 20/2
c = 10
Answer: c=10
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