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18-10-2018
Mathematics

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Five more than twice a number is -13. Find the number.

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wegnerkolmp2741o wegnerkolmp2741o

18-10-2018

2n+5 = -13

subtract 5 from each side

2n +5-5 = -13 -5

2n = -18

divide each side by 2

n = -18/2

n = -9

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