document.write( "Question 1033284: What does x equal in the following equations?\r
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\n" ); document.write( "\n" ); document.write( "3 ^(x^2 + 4x) = 3^(-4)\r
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\n" ); document.write( "\n" ); document.write( "4 ^(2x)=2^(3x + 2)\r
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\n" ); document.write( "\n" ); document.write( "8 ^ (2x) = 2 ^(2x + 8)
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Algebra.Com's Answer #647853 by ikleyn(52781)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "What does x equal in the following equations?\r\n" );
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document.write( "Solve for x.\r\n" );
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document.write( "\"3%5E%28x%5E2+%2B+4x%29\" = \"3%5E%28-4%29\"  --->  \"x%5E2+%2B+4x\" = \"-4\"  --->  \"x%5E2+%2B+4x+%2B+4\" = \"0\"  --->  \"%28x%2B2%29%5E2\" = \"0\"  --->  x = -2.\r\n" );
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document.write( "Solve for x.\r\n" );
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document.write( "\"4%5E%282x%29\" = \"2%5E%283x+%2B+2%29\"  --->  \"2%5E%282%2A%282x%29%29\" = \"2%5E%283x+%2B+2%29\"  --->  2*(2x) = 3x + 2  --->  4x = 3x + 2  --->  x = 2.\r\n" );
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document.write( "Solve for x.\r\n" );
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document.write( "\"8%5E%282x%29\" = \"2%5E%282x+%2B+8%29\"  --->  \"2%5E%283%2A%282x%29%29\" = \"2%5E%282x+%2B+8%29\"  --->  3*(2x) = 2x + 8  --->  6x = 2x + 8  --->  4x = 8  --->  x = 2.\r\n" );
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