document.write( "Question 1072541: 3x+6y=24
\n" ); document.write( "x=-3y+10
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Algebra.Com's Answer #687404 by Boreal(15235)\"\" \"About 
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substitute
\n" ); document.write( "3(-3y+10)+6y=24
\n" ); document.write( "-9y+30+6y=24
\n" ); document.write( "-3y=-6
\n" ); document.write( "y=2
\n" ); document.write( "x=4
\n" ); document.write( "Check in the first 3(4)+6(2)=24, checks
\n" ); document.write( "(4,2)
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