document.write( "Question 1174050: -3-(-7)=\r
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document.write( "What are the rules when parentheses are used? Drop the sign within? It’s been forever! \n" );
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Algebra.Com's Answer #799400 by ewatrrr(24785) You can put this solution on YOUR website! \r\n" ); document.write( "Hi,\r\n" ); document.write( " -3-(-7) is actually -3 + (-1)(-7) |A minus number times a minus number\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "-3-(-7)= -3 + 7 = 4 \r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Wish You the Best in your Studies.\r\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |