document.write( "Question 533558: x-9=(-12)...i got -21, but its wrong. My question is what is the answer and could you please explain how you got the answer? \n" ); document.write( "
Algebra.Com's Answer #351082 by Earlsdon(6294)\"\" \"About 
You can put this solution on YOUR website!
\"x-9+=+-12\" Add 9 to both sides.
\n" ); document.write( "\"x-9%2B9+=+9-12\"
\n" ); document.write( "\"x+=+-3\"
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