document.write( "Question 223793: please help me simplify: -1[60-(78-58)] \n" ); document.write( "
Algebra.Com's Answer #167280 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
-1[60-(78-58)]
\n" ); document.write( "= -[60 -(20)]
\n" ); document.write( "= -[40]
\n" ); document.write( "= -40
\n" ); document.write( "
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