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14-04-2017
Mathematics

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is -9 a solution to 19>8u+3

Respuesta :

14-04-2017

8u+3<19 subtract 3 from both sides

8u<16 divide both sides by 8

u<2 so

-9 is in the solution set u=(-oo, 2)

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Аноним Аноним

14-04-2017

1 Subtract 3 from both sides

19−3>8u
2 Simplify 19-3 to 16

16>8u

3 Divide both sides by 8

16/8 > u

4 Simplify 16/8 to 2

2 > u

5 Switch sides

u < 2

I hope this helps. :)

Answer Link

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