document.write( "Question 253998: a+b+c=18
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document.write( "8a=b+c
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document.write( "a+c=11 \n" );
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Algebra.Com's Answer #186354 by edjones(8007)![]() ![]() You can put this solution on YOUR website! a+b+c=18 \n" ); document.write( "8a=b+c \n" ); document.write( "a+c=11 \n" ); document.write( ". \n" ); document.write( "a+8a=18 Since 8a=b+c \n" ); document.write( "9a=18 \n" ); document.write( "a=2 \n" ); document.write( "c=9 \n" ); document.write( "b=7 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |