document.write( "Question 1108194: Please help me solve this equation using substitution
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document.write( " -3x-8y=20
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document.write( "-5x+y=19 \n" );
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Algebra.Com's Answer #723186 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Please help me solve this equation using substitution \n" ); document.write( " -3x-8y=20 \n" ); document.write( "-5x+y=19 \n" ); document.write( "============= \n" ); document.write( "Solve the 2nd eqn for y. \n" ); document.write( "Sub for y in the 1st eqn. \n" ); document.write( " \n" ); document.write( " |