document.write( "Question 53814: simplify first and then solve the equation: {-7}+x=13 \n" ); document.write( "
Algebra.Com's Answer #36412 by jake_6233(74)\"\" \"About 
You can put this solution on YOUR website!
If you add +7 tp both sides you will have x=20 \n" ); document.write( "
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