document.write( "Question 1087338: Solve for u.\r
\n" ); document.write( "\n" ); document.write( "-15u + 15u – -4u = -12
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Algebra.Com's Answer #701598 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "-15u + 15u – -4u = -12
\n" ); document.write( "\"-15u%2B15u-%28-4u%29=-12\"
\n" ); document.write( "\"%28-15u%2B15u%29%2B4u=-12\"
\n" ); document.write( "\"0%2B4u=-12\"
\n" ); document.write( "\"4u=-12\"
\n" ); document.write( "\"u=-3\"
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