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15-11-2018
Mathematics

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what is 16 = -2x - 1

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wegnerkolmp2741o wegnerkolmp2741o

15-11-2018

16 = -2x - 1

add 1 to each side

16+1 = -2x-1+1

17 = -2x

divide by -2

17/-2 = -2x/-2

-17/2 =x

x = -8 1/2

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