sofiyaleb3
sofiyaleb3 sofiyaleb3
  • 13-05-2018
  • Mathematics
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another geometry file upload

another geometry file upload class=
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xisca xisca
  • 13-05-2018
cross multiplication 13x -13 = 8x+12 
combining like terms 13x -8x =12 +13
5x= 25     x= 5

x=5
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