slewis30
slewis30 slewis30
  • 03-02-2017
  • Mathematics
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substitution method 2x-y+24 y=-3x+16

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3mar 3mar
  • 03-02-2017

- Using substitution means you are going to solve one equation for one variable and substitute with its value in the other equation in order to get also an equation with one variable.



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