document.write( "Question 281437: y=3x-1 y=-2x+4
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Algebra.Com's Answer #204491 by brucewill(101)![]() ![]() ![]() You can put this solution on YOUR website! Since both equations already equal y, just set them equal to each other, then solve for x:\r \n" ); document.write( "\n" ); document.write( "3x-1=-2x+4 \n" ); document.write( "5x=5 \n" ); document.write( "x=1\r \n" ); document.write( "\n" ); document.write( "Substitute into either statement, to solve for y:\r \n" ); document.write( "\n" ); document.write( "y=3(1)-1 \n" ); document.write( "y=2\r \n" ); document.write( "\n" ); document.write( "Prove this is correct:\r \n" ); document.write( "\n" ); document.write( "2=3*1-1; 2=2 correct. \n" ); document.write( "2=-2*1+4; 2=2 correct. \n" ); document.write( " |