document.write( "Question 782542: a+8b=8
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document.write( "a+3b=-2\r
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document.write( "Use the elimination method to solve system of equations. Thanks \n" );
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Algebra.Com's Answer #476426 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 1 a + 8 b = 8 .............1 \n" ); document.write( "Total value \n" ); document.write( "1 a + 3 b = -2 .............2 \n" ); document.write( "Eliminate b\r \n" ); document.write( "\n" ); document.write( "subtract (2) from (1)\r \n" ); document.write( "\n" ); document.write( "5b=10 \n" ); document.write( "b=2\r \n" ); document.write( "\n" ); document.write( "substitute b in (1) \n" ); document.write( "a+8b=8\r \n" ); document.write( "\n" ); document.write( "a+8*2=8 \n" ); document.write( "a+16=8 \n" ); document.write( "a=-16+8 \n" ); document.write( "a=-8 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |