document.write( "Question 831328: solve using the elimination method 6x-2y=14 and 2x+5y-18 \n" ); document.write( "
Algebra.Com's Answer #501260 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 6 x -2 y = 14 .............1 \n" ); document.write( "Total value \n" ); document.write( "2 x + 5 y = -18 .............2 \n" ); document.write( "Eliminate y \n" ); document.write( "multiply (1)by 5 \n" ); document.write( "Multiply (2) by 2 \n" ); document.write( "30 x -10 y = 70 \n" ); document.write( "4 x + 10 y = -36 \n" ); document.write( "Add the two equations \n" ); document.write( "34 x = 34 \n" ); document.write( "/ 34 \n" ); document.write( "x = 1 \n" ); document.write( "plug value of x in (1) \n" ); document.write( "6 x -2 y = 14 \n" ); document.write( "6 -2 y = 14 \n" ); document.write( " -2 y = 14 -6 \n" ); document.write( " -2 y = 8 \n" ); document.write( " y = -4 \n" ); document.write( "x= 1 \n" ); document.write( "y= -4 \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |