document.write( "Question 231650: given: 3(x-2)=15
\n" ); document.write( "prove: 7=x
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Algebra.Com's Answer #171389 by rfer(16322)\"\" \"About 
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3(x-2)=15
\n" ); document.write( "3x-6=15
\n" ); document.write( "3x=21
\n" ); document.write( "x=7
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