document.write( "Question 93568: I am having a hard time understanding the following equation;
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document.write( "(-2)(4)+5-6-[-2]
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document.write( "________________= ?
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document.write( " (-2)[9+(-5)] \r
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document.write( "What are the [] brackets used for in the equation? This is one equation.\r
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document.write( "thanks........ \n" );
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Algebra.Com's Answer #68136 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! () & [] are the same. \n" ); document.write( "(-2)(4)=-8 \n" ); document.write( "+5-6=-1 \n" ); document.write( "1[-2]=2 \n" ); document.write( "--------------------------- \n" ); document.write( "(-2)[9-5]=(-2)(4)=-8 \n" ); document.write( "now combine these terms thus: \n" ); document.write( "(-8-1+2)/-8 \n" ); document.write( "-7/-8=7/8 is the answer. \n" ); document.write( " |