document.write( "Question 626945: 3z+3=9\r
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Algebra.Com's Answer #394524 by psbhowmick(878)\"\" \"About 
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3z + 3 = 9\r
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\n" ); document.write( "\n" ); document.write( "Subtracting 3 from both sides\r
\n" ); document.write( "\n" ); document.write( "3z + 3 - 3 = 9 - 3\r
\n" ); document.write( "\n" ); document.write( "3z = 6\r
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\n" ); document.write( "\n" ); document.write( "Dividing both sides by 3\r
\n" ); document.write( "\n" ); document.write( "z = 6/3 = 2
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