document.write( "Question 945145: Solve the system using substitution.
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document.write( "2x + 5y = -6
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document.write( "4x + y = -12 \n" );
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Algebra.Com's Answer #576320 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 2x + 5y = -6 \n" ); document.write( "4x + y = -12 --> y = -4x-12 \n" ); document.write( "---- \n" ); document.write( "Sub for y in the 1st equation. \n" ); document.write( " |