document.write( "Question 639137: Solve this system of equations: -x+2y=11 and 3x-2y=-13\r
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document.write( "Please show work so I can understand :) \n" );
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Algebra.Com's Answer #402580 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Hint:\r \n" ); document.write( "\n" ); document.write( "Solve for x in -x+2y=11 to get\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-x+2y=11\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-x=11-2y\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = -11+2y\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 2y - 11\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Then replace 'x' in 3x-2y = -13 with 2y - 11 to get\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3x-2y = -13\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3(2y-11)-2y = -13\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I'll let you finish \n" ); document.write( " |