document.write( "Question 174981: solve:
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document.write( "-3(4.2-3.5x=8x-7.2\r
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document.write( "HOW DO YOU SOLVE THIS PROBLEM!??! \n" );
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Algebra.Com's Answer #130054 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! solve: \n" ); document.write( "-3(4.2-3.5x=8x-7.2 \n" ); document.write( "---------------- \n" ); document.write( "There's a right parenthesis missing. \n" ); document.write( "-3(4.2-3.5x)=8x-7.2 I added one. If it's in the right place, the answer will be correct. \n" ); document.write( "-3(4.2-3.5x)=8x-7.2 \n" ); document.write( "expand things \n" ); document.write( "-12.6 + 10.5x = 8x - 7.2 \n" ); document.write( "Subtract 8x \n" ); document.write( "-12.6 + 2.5x = -7.2 \n" ); document.write( "Add 12.6 \n" ); document.write( "2.5x = 5.4 \n" ); document.write( "x = 5.4/2.5 \n" ); document.write( "x = 2.16 \n" ); document.write( " \n" ); document.write( " |