keyle32 keyle32
  • 24-01-2017
  • Mathematics
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Four times the larger of two numbers is equal to seven times the smaller. The sum of the number is 22. Fine the number

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samaa
samaa samaa
  • 24-01-2017
4y=7x
The sum of the numbers is 22
so, x+y=22
x=(22-y)
by substitute (22-y) for x in the first equation. 
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