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  • 22-09-2018
  • Mathematics
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The sum of two consecutive integer is 131. Find the integer

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konrad509
konrad509 konrad509
  • 22-09-2018

[tex]n+n+1=131\\\\2n=130\\\\n=65\\\\n+1=66[/tex]

65 and 66

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gmany
gmany gmany
  • 22-09-2018

[tex]x,\ x+1-\text{two consecutive integer}\\\\\text{The equation}\\\\x+(x+1)=131\ \ \ \ \ |\text{use associative property}\\\\(x+x)+1=131\\\\2x+1=131\ \ \ \ \ |\text{subtract 1 from both sides}\\\\2x=130\ \ \ \ |\text{divide both sides by 2}\\\\x=65\\\\x+1=65+1=66[/tex]

Answer: 65 and 66

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