document.write( "Question 1061810: 4x+7y=29
\n" ); document.write( "5x+8y=34
\n" ); document.write( "Elimination method
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Algebra.Com's Answer #676560 by Boreal(15235)\"\" \"About 
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4x+7y=29
\n" ); document.write( "5x+8y=34; multiply top by -5 and bottom by 4 to eliminate the x
\n" ); document.write( "-20x-35y=-145
\n" ); document.write( "20x+32y=136
\n" ); document.write( "-3y=-9, adding
\n" ); document.write( "y=3
\n" ); document.write( "substitute into the first for x
\n" ); document.write( "4x+7(3)=29
\n" ); document.write( "4x=8
\n" ); document.write( "x=2
\n" ); document.write( "(2,3)
\n" ); document.write( "Check in the second
\n" ); document.write( "5(2)+8(3)=34 checks.
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