document.write( "Question 1062042: -3x+y=-3 4x+2y=14 solved in substitution\r
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Algebra.Com's Answer #676811 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! -3x+y=-3 --> y = 3x-3 \n" ); document.write( "4x+2y=14 --> 2x+y = 7 \n" ); document.write( "---------- \n" ); document.write( "2x+y = 7 \n" ); document.write( "Sub for y \n" ); document.write( "2x +(3x-3) = 7 \n" ); document.write( "5x = 10 \n" ); document.write( "x = 2 \n" ); document.write( "--- \n" ); document.write( "y = 3 \n" ); document.write( " |