document.write( "Question 342290: -a-3+7=3a \n" ); document.write( "
Algebra.Com's Answer #244956 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
-a-3+7=3a
\n" ); document.write( "Add \"a\" to both sides to get:
\n" ); document.write( "-3+7 = 4a
\n" ); document.write( "Simplify the left side:
\n" ); document.write( "4 = 4a
\n" ); document.write( "Divide by 4 to get
\n" ); document.write( "a = 1
\n" ); document.write( "==============
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
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