raynn raynn
  • 01-11-2018
  • Mathematics
contestada

Three times the sum of a number and 10 is 24

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 01-11-2018

3*(n+10)=24

divide by 3

n+10 = 8

subtract 10 from each side

n =-2

Answer n=-2

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