document.write( "Question 689432: 3x-8+5x=4x-20 \n" ); document.write( "
Algebra.Com's Answer #425951 by jim_thompson5910(35256)\"\" \"About 
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\"3x-8%2B5x=4x-20\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"8x-8=4x-20\" Combine like terms on the left side.\r
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\n" ); document.write( "\n" ); document.write( "\"8x=4x-20%2B8\" Add \"8\" to both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"8x-4x=-20%2B8\" Subtract \"4x\" from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"4x=-20%2B8\" Combine like terms on the left side.\r
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\n" ); document.write( "\n" ); document.write( "\"4x=-12\" Combine like terms on the right side.\r
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\n" ); document.write( "\n" ); document.write( "\"x=%28-12%29%2F%284%29\" Divide both sides by \"4\" to isolate \"x\".\r
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\n" ); document.write( "\n" ); document.write( "\"x=-3\" Reduce.\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=-3\"
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