document.write( "Question 13612: I'm the 7th grader's tutor, with one more of the five that gave us problems. \r
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document.write( "Here's our work: then
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document.write( "We solved for x and got but it does not fit when you check it by plugging 10 in for x in the equasion. \r
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document.write( "Can you help us please? Thanks! \n" );
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Algebra.Com's Answer #6852 by longjonsilver(2297)![]() ![]() You can put this solution on YOUR website! 2 errors...\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "should be +15 \n" ); document.write( "should be -3x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Both errors come from not using the minus sign correctly when multiplying out the brackets.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "try that\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Jon. \n" ); document.write( " |