document.write( "Question 35918: Describe a first step for solving each system using elimination. Then solve each system.\r
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document.write( "3x+4y=-10
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document.write( "5x-2y=18 \n" );
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Algebra.Com's Answer #22020 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 3X+4Y=-10 & 5X-2Y=18 MULTIPLYING THE SECOND EQUATION BY 2 WE GET 10X-4Y=36 NOW ADD TO THE FIRST EQUATION WE GET \r \n" ); document.write( "\n" ); document.write( "3X+4Y=-10 \n" ); document.write( "10X-4Y=36 \n" ); document.write( "------------- \n" ); document.write( "13X=26 OR X=26/13 OR X=2 NOW SUBSTITUTING 2 FOR X IN EQUATION 1 WE GET\r \n" ); document.write( "\n" ); document.write( "3*2+4Y=-10 OR 6+4Y=-10 OR 4Y=-16 OR Y=-16/4 OR Y=-4 \n" ); document.write( " |