Question 799831
 How would you solve these problems.  
  x+3y-8=0,   2x-3y=-8


  2/3x-4/3y=2,   .03x-.02y=.1


  y+2x=3,   5x+2y-12=0
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I would use elimination.
Add the 1st pair.
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For the 2nd, multiply the 1st eqn by 3 and the 2nd by 200, then subtract.