document.write( "Question 506680: Please help solve this equation: the square root of x squared plus 7 minus x equals 7.
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Algebra.Com's Answer #340254 by MathTherapy(10552)\"\" \"About 
You can put this solution on YOUR website!
Please help solve this equation: the square root of x squared plus 7 minus x equals 7.
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\n" ); document.write( "\n" ); document.write( "\"sqrt%28x%5E2+%2B+7%29+-+x+=+7\"\r
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\n" ); document.write( "\n" ); document.write( "\"sqrt%28x%5E2+%2B+7%29+=+x+%2B+7\" -------- Adding x to both sides of equation\r
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\n" ); document.write( "\n" ); document.write( "\"sqrt%28x%5E2+%2B+7%29%5E2+=+%28x+%2B+7%29%5E2\" --------- Squaring both sides of equation\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2+%2B+7+=+x%5E2+%2B+14x+%2B+49\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2+-+x%5E2+-+14x+=+49+-+7\"\r
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\n" ); document.write( "\n" ); document.write( "- 14x = 42\r
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\n" ); document.write( "\n" ); document.write( "x = \"42%2F%28-14%29\", or \"highlight_green%28-3%29\"\r
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\n" ); document.write( "\n" ); document.write( "--------
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\n" ); document.write( "\"sqrt%28x%5E2+%2B+7%29+-+x+=+7\"\r
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\n" ); document.write( "\n" ); document.write( "\"sqrt%28%28-3%29%5E2+%2B+7%29+-+%28-3%29+=+7\"\r
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\n" ); document.write( "\n" ); document.write( "\"sqrt%289+%2B+7%29+%2B+3+=+7\"\r
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\n" ); document.write( "\n" ); document.write( "\"sqrt%2816%29+%2B+3+=+7\"\r
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\n" ); document.write( "\n" ); document.write( "4 + 3 = 7 (TRUE)\r
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\n" ); document.write( "\n" ); document.write( "Send comments and “thank-yous” to “D” at MathMadEzy@aol.com
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