document.write( "Question 993733: given 3x+7=x-5
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Algebra.Com's Answer #612945 by addingup(3677)\"\" \"About 
You can put this solution on YOUR website!
3x+7=x-5
\n" ); document.write( "3(-6)+7= -6-5
\n" ); document.write( "-18+7= -11
\n" ); document.write( "-11= -11 We've proved it.
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