document.write( "Question 66702: –3(10x – 3) + 10(3x – 3) = x – 7 \n" ); document.write( "
Algebra.Com's Answer #47395 by rapaljer(4671)\"\" \"About 
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–3(10x – 3) + 10(3x – 3) = x – 7
\n" ); document.write( "-30x + 9 + 30x - 30 = x-7
\n" ); document.write( "-21= x-7\r
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\n" ); document.write( "\n" ); document.write( "Add + 7 to each side:
\n" ); document.write( "-21+7= x - 7 + 7
\n" ); document.write( "-14 = x\r
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\n" ); document.write( "\n" ); document.write( "R^2 at SCC
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