editor09 editor09
  • 08-10-2017
  • Mathematics
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Find the values of x and y

Find the values of x and y class=

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sophiakosfi18 sophiakosfi18
  • 08-10-2017
5x-y=2x+y
3x=2y
y=3x/2
y=12

5x-y+5x+y =80
10x=80
x=8
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