document.write( "Question 690436: what is the answer of \"+2x%2B1=7+\". \n" ); document.write( "
Algebra.Com's Answer #426286 by jim_thompson5910(35256)\"\" \"About 
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\"2x%2B1=7\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"2x=7-1\" Subtract \"1\" from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"2x=6\" Combine like terms on the right side.\r
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\n" ); document.write( "\n" ); document.write( "\"x=%286%29%2F%282%29\" Divide both sides by \"2\" 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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