otterrose03 otterrose03

02-09-2017
Mathematics

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I start with 9-2x widgets. Each day, I produce 2x+1 widgets, and destroy 3-x widgets. After three days, how many widgets am I left with, in terms of x?

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02-09-2017

3(2x+1) , 3(3-x) as there's 3 days

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