document.write( "Question 358296: How do you solve the system equation?
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document.write( "6a+ 2b= 11
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document.write( "3a= 8b+ 1
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Algebra.Com's Answer #255687 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 6a+ 2b= 11 \n" ); document.write( "3a= 8b+ 1 \n" ); document.write( "re write this equation. \n" ); document.write( "3a-8b=1 \n" ); document.write( "multiply by -2 and it to first equation to eliminate x \n" ); document.write( "-6a+16b=-2 \n" ); document.write( "add \n" ); document.write( "6a-6a+2b+16b=11-2 \n" ); document.write( "18b=9 \n" ); document.write( "divide by 9 \n" ); document.write( "2b=1 \n" ); document.write( "/2 \n" ); document.write( "b = 1/2 \n" ); document.write( ".. \n" ); document.write( "plug value of b in second equation \n" ); document.write( "3a=4+1 \n" ); document.write( "3a=5 \n" ); document.write( "divide by 3 \n" ); document.write( "a= 5/3 \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |