document.write( "Question 71196: –3(10x – 3) + 10(3x – 3) = x – 7 \n" ); document.write( "
Algebra.Com's Answer #50923 by elima(1433)\"\" \"About 
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–3(10x – 3) + 10(3x – 3) = x – 7
\n" ); document.write( "first distribute the -3 and 10;
\n" ); document.write( "-30x +9 + 30x -30 = x -7
\n" ); document.write( "-30x and 30 x cancel each other out;
\n" ); document.write( "-21=x-7
\n" ); document.write( "add 7 to both sides;
\n" ); document.write( "-21+7=x
\n" ); document.write( "-14 = x
\n" ); document.write( ":)
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