document.write( "Question 403000: How do combination of signed numbers work? Example= -1-(-6+-1) I know you work within the parenthises first but I do not remember the rules for combining signs. I understand the answer is -4 but how do I get there? \n" ); document.write( "
Algebra.Com's Answer #285056 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
- times - = +
\n" ); document.write( " + times + = +
\n" ); document.write( " - Times + = -
\n" ); document.write( "-------------
\n" ); document.write( "-1+7=+6
\n" ); document.write( "I don't know where the -4 comes from.
\n" ); document.write( "
\n" );