document.write( "Question 392908: my son is doing some form of algebra and i dont understand. one of the problems he had was 8x-2=-9+7x the answer is x=-7 could you explain to me how his teacher got that answer. \n" ); document.write( "
Algebra.Com's Answer #278900 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"8x-2=-9%2B7x\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"8x=-9%2B7x%2B2\" Add \"2\" to both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"8x-7x=-9%2B2\" Subtract \"7x\" from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"x=-9%2B2\" Combine like terms on the left side.\r
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\n" ); document.write( "\n" ); document.write( "\"x=-7\" Combine like terms on the right side.\r
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\n" ); document.write( "\n" ); document.write( "Answer:\r
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\n" ); document.write( "\n" ); document.write( "So the solution is \"x=-7\" \r
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\n" ); document.write( "\n" ); document.write( "If you need more help, email me at jim_thompson5910@hotmail.com\r
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\n" ); document.write( "\n" ); document.write( "Also, feel free to check out my tutoring website\r
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\n" ); document.write( "\n" ); document.write( "Jim
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