document.write( "Question 942004: How do you solve this system of equations:\r
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document.write( "y=3x+1
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document.write( "x+2y=-5\r
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Algebra.Com's Answer #574207 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! y=3x+1 \n" ); document.write( "x+2y=-5 \n" ); document.write( "x+2(3x+1)=-5 \n" ); document.write( "x+6x+2=-5 \n" ); document.write( "7x=-7 \n" ); document.write( "x=-1 \n" ); document.write( "------------- \n" ); document.write( "-1+2y=-5 \n" ); document.write( "2y=-4 \n" ); document.write( "y=-2 \n" ); document.write( "(-1,-2) \n" ); document.write( "------------ \n" ); document.write( "y=3x+1 \n" ); document.write( "-2=3*-1+1 \n" ); document.write( "-2=-2 \n" ); document.write( " |