document.write( "Question 57745This question is from textbook
\n" ); document.write( ": -9a+-12=8+-4 \n" ); document.write( "
Algebra.Com's Answer #39422 by funmath(2933)\"\" \"About 
You can put this solution on YOUR website!
-9a+-12=8+-4
\n" ); document.write( "-9a-12=8-4
\n" ); document.write( "-9a-12=4
\n" ); document.write( "-9a-12+12=4+12
\n" ); document.write( "-9a=16
\n" ); document.write( "\"-9a%2F-9=16%2F-9\"
\n" ); document.write( "\"highlight%28a=-16%2F9%29\"
\n" ); document.write( ":
\n" ); document.write( "Check by substituting -16/9 in for a and see if both sides =:
\n" ); document.write( "\"-9%28-16%2F9%29%2B-12=8%2B-4\"
\n" ); document.write( "\"-%28-16%29-12=8-4\"
\n" ); document.write( "\"16-12=8-4\"
\n" ); document.write( "\"4=4\" We're right!!!
\n" ); document.write( "Happy Calculating!!!
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