TomiW TomiW
  • 28-07-2016
  • Mathematics
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Solve the simultaneous equations:

5x-3y=12
2x-y=5

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Ckaranja
Ckaranja Ckaranja
  • 28-07-2016
5x-3y=12
2x-y=5
Multiply equation II by 3;
5x-3y=12
6x-3y=15
Subtracting equation II from equation 1;
x=3
2x-y=5
2(3)-y=5
6-y=5
6-5=y
y=1
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