document.write( "Question 378961: 5r-2s=37
\n" ); document.write( "2r+5s=38\r
\n" ); document.write( "\n" ); document.write( "Solve using the elimination method?
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Algebra.Com's Answer #269127 by stanbon(75887)\"\" \"About 
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5r-2s=37
\n" ); document.write( "2r+5s=38
\n" ); document.write( "-----------------
\n" ); document.write( "Multiply 1st by 2; Multiply 2nd by 5.
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\n" ); document.write( "10r-4s = 74
\n" ); document.write( "10r+25s = 190
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\n" ); document.write( "Subtract 1st from 2nd and solve for \"s\":
\n" ); document.write( "29s = 116
\n" ); document.write( "s = 4
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\n" ); document.write( "Substitute for \"s\" and solve for \"r:
\n" ); document.write( "5r - 2*4 = 37
\n" ); document.write( "5r = 45
\n" ); document.write( "r = 9
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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