document.write( "Question 416782: (simplify) How do you do that i am so lost?
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document.write( "3[-42-(-86-52)] \n" );
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Algebra.Com's Answer #291924 by richard1234(7193)![]() ![]() You can put this solution on YOUR website! Use order of operations.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The innermost parentheses should be simplified first. -86-52 = -138 so our expression is equivalent to\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3[-42-(-138)]\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Next, do the remaining set of parentheses. -42-(-138) = -42+138 = 96, so this is equal to 3(96), or 288. \n" ); document.write( " |