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Find all values of c such that 3(2c + 1) = 28*(3c) - 9 + 45(3c) - 18. If you find more than one value of c, then list your values in increasing order, separated by commas.

 May 30, 2024
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3(2c + 1) = 28*(3c) - 9 + 45(3c) - 18

 

6c + 3 =  84c + 135c - 27

 

30  =  213c

 

c =  30 / 213 =  10  / 71

 

cool cool cool

 May 30, 2024

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