document.write( "Question 1026079: How do you solve for substitution equations?\r
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document.write( "-4x + y = 6
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document.write( "-5x - y = 21 \n" );
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Algebra.Com's Answer #641349 by MathTherapy(10557) You can put this solution on YOUR website! \n" ); document.write( "How do you solve for substitution equations?\r \n" ); document.write( "\n" ); document.write( "-4x + y = 6 \n" ); document.write( "-5x - y = 21 \n" ); document.write( " Do you really want to solve by substitution? The equations can be solved by ELIMINATING the y variable instantly,\n" ); document.write( " |