document.write( "Question 400710: equations by elimination? -4x-2y=-12
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document.write( " 4x+8y=-24 \n" );
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Algebra.Com's Answer #283641 by sofiyac(983)![]() ![]() You can put this solution on YOUR website! add the two equations and your x terms add to zero, so you get \n" ); document.write( "6y=-36 divide each side by 6 and you get \n" ); document.write( "y=-6 now plug that into either of the equations and solve for x \n" ); document.write( "4x+8*-6=-24 \n" ); document.write( "4x-48=-24 \n" ); document.write( "4x=24 \n" ); document.write( "x=6\r \n" ); document.write( "\n" ); document.write( "(6,-6) \n" ); document.write( " |