document.write( "Question 274725: Please Help me solve this problem.
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document.write( "How do you solve 6y-x=-36
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document.write( "y=-3x?
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document.write( "Using subsitution. \n" );
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Algebra.Com's Answer #200468 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 6y-x=-36 \n" ); document.write( "y=-3x replace y in the first equation & solve for x. \n" ); document.write( "6(-3x)-x=-36 \n" ); document.write( "-18x-x=-36 \n" ); document.write( "-19x=36 \n" ); document.write( "x=-36/-19 \n" ); document.write( "x=36/19 ans. \n" ); document.write( "y=-3*36/19 \n" ); document.write( "y=-108/19 ans. \n" ); document.write( "Proof: \n" ); document.write( "6*-108/19-36/19=-36 \n" ); document.write( "-648/19-36/19=-36 \n" ); document.write( "-684/19=-36 \n" ); document.write( "-36=-36 \n" ); document.write( " |