document.write( "Question 713416: what is the value of A? 2a - 5 = 8a + 7 \n" ); document.write( "
Algebra.Com's Answer #438415 by jim_thompson5910(35256)\"\" \"About 
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\"2a-5=8a%2B7\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"2a=8a%2B7%2B5\" Add \"5\" to both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"2a-8a=7%2B5\" Subtract \"8a\" from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"-6a=7%2B5\" Combine like terms on the left side.\r
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\n" ); document.write( "\n" ); document.write( "\"-6a=12\" Combine like terms on the right side.\r
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\n" ); document.write( "\n" ); document.write( "\"a=%2812%29%2F%28-6%29\" Divide both sides by \"-6\" to isolate \"a\".\r
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\n" ); document.write( "\n" ); document.write( "\"a=-2\" 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 \"a=-2\"
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