document.write( "Question 466226: Solve the system by the elimination method.\r
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document.write( "5x+5y= -13
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document.write( "7x-2y=11 \n" );
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Algebra.Com's Answer #319554 by Love math(28)![]() ![]() ![]() You can put this solution on YOUR website! 5x+5y= -13.......Time(2).. 10x+10y=-26 \n" ); document.write( "7x-2y=11.........time(5)....35x-10y=55 \n" ); document.write( "..................Add..........45x = 29 \n" ); document.write( "................................x = 29/45 \n" ); document.write( "substitution: x = 29/45 find y \n" ); document.write( "5(29/45)+5y= -13 \n" ); document.write( "145/45+5y = -13 \n" ); document.write( ".........5y= -13-(145/45) \n" ); document.write( "..........y=(-730/45)/5 \n" ); document.write( "..........y= -730/(45*5) \n" ); document.write( "..........y=-730/225 \n" ); document.write( "..........y = - 146/45 \n" ); document.write( " \n" ); document.write( " |