document.write( "Question 124739: \r
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document.write( "solve the system of equations
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document.write( "3x+y=3 x+2y=-4 \n" );
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Algebra.Com's Answer #91446 by checkley71(8403) ![]() You can put this solution on YOUR website! 3x+y=3 or y=-3x+3 \n" ); document.write( "x+2(-3x+3)=-4 \n" ); document.write( "x-6x+6=-4 \n" ); document.write( "-5x=-4-6 \n" ); document.write( "-5x=-10 \n" ); document.write( "x=-10/-5 \n" ); document.write( "x=2 answer. \n" ); document.write( "y=-3*2+3 \n" ); document.write( "y=-6+3 \n" ); document.write( "y=-3 answer. \n" ); document.write( "proof \n" ); document.write( "2+2*-3=-4 \n" ); document.write( "2-6=-4 \n" ); document.write( "-4=-4 \n" ); document.write( " \n" ); document.write( " |