document.write( "Question 382700: determine values of the variables, if possible\r
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document.write( "4[-a]+[-a]=[5]
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document.write( " 2b -2b -2
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document.write( " c 5 \n" );
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Algebra.Com's Answer #271145 by rfer(16322) ![]() You can put this solution on YOUR website! -4a-a=5 \n" ); document.write( "-5a=5 \n" ); document.write( "a=-1 \n" ); document.write( "------------------ \n" ); document.write( "-2 the b goes away \n" ); document.write( "------------- \n" ); document.write( " \n" ); document.write( " |