document.write( "Question 826790: how do i do this problem by using substitution \r
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document.write( "y=x+2
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document.write( "y=-4x-3 (negative 4x minus 3) \n" );
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Algebra.Com's Answer #498250 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! do this problem by using substitution \n" ); document.write( "y=x+2 \n" ); document.write( "y=-4x-3 (negative 4x minus 3) \n" ); document.write( "---- \n" ); document.write( "Substitute for \"y\"; solve for \"x\": \n" ); document.write( "x+2 = -4x-3 \n" ); document.write( "5x = -5 \n" ); document.write( "x = -1 \n" ); document.write( "----- \n" ); document.write( "Solve for \"y\": \n" ); document.write( "y = x + 2 \n" ); document.write( "y = -1+2 \n" ); document.write( "y = 1 \n" ); document.write( "============= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " |