smlnascar2015
smlnascar2015 smlnascar2015
  • 24-10-2018
  • Mathematics
contestada

Solve for u: u + 16 > 20 or u + 20 < 14

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 24-10-2018

u+16> 20 or u+20 < 14

first u +16>20

subtract 16 from each side

u > 4


u+20 < 14

subtract 20 from each side

u < -6

so.....

u < -6 or u > 4

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