document.write( "Question 65227: 10. Simplify: –(–(–7)) \n" ); document.write( "
Algebra.Com's Answer #45774 by funmath(2933)\"\" \"About 
You can put this solution on YOUR website!
There's a trick that you can remember to make this easier, when multiplying like this, if you have an odd number of - signs the answer is negative, if there is an even number of - signs, the answer is positive.
\n" ); document.write( "10. Simplify: –(–(–7))
\n" ); document.write( "In this case you have 3 - signs, three is odd so the answer is -7
\n" ); document.write( ":
\n" ); document.write( "If you had of had -(-(-(-(-(-7))))), there are 6 - signs, six is even so the answer would be +7.
\n" ); document.write( "Happy Calculating!!!
\n" ); document.write( "
\n" );