document.write( "Question 413654: Solve by elimination method. 2r - 7s = 4; 7r + 2s = 67\r
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Algebra.Com's Answer #290253 by richard1234(7193)\"\" \"About 
You can put this solution on YOUR website!
It usually is (r,s). Putting an ordered pair in the form (s,r) just seems awkward. \n" ); document.write( "
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