orellanamarissovvrcv orellanamarissovvrcv

07-09-2017
Mathematics

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Twice a number subtracted from four times a number, added to 15.

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petersk petersk

07-09-2017

For twice a number we can use the variable x
For four times a number we can use the variable c

4c - 2x + 15

I believe this is correct although I'm not 100% sure

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