document.write( "Question 156613: -8t-5m+3m-7t-(-3t)+m \n" ); document.write( "
Algebra.Com's Answer #115426 by orca(409)\"\" \"About 
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-8t-5m+3m-7t-(-3t)+m
\n" ); document.write( "=-8t-5m+3m-7t+3t+m (note that -(-a) = +a)
\n" ); document.write( "=-8t-7t+3t-5m+3m+m (group like terms)
\n" ); document.write( "=-12t-m (combine like terms)\r
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