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X-Y=5 X+2Y=45

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X-Y=5 X+2Y=45
  • 1 answers

Rakesh Kumar Tiwari 7 years, 3 months ago

subtracting the equations you can get value of y......... (x-y)-(x+2y)=5-45 =› -3y=-40 =› y=40/3
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