document.write( "Question 973282: The square root of twice the difference of a number and 7 is 6. Find the number \n" ); document.write( "
Algebra.Com's Answer #595531 by macston(5194)\"\" \"About 
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\n" ); document.write( "x=a number
\n" ); document.write( "\"x-7\" The difference of a number and 7
\n" ); document.write( "\"2%28x-7%29\" Twice the difference of a number and 7.
\n" ); document.write( "\"sqrt%282%28x-7%29%29\" Square root of twice the difference.
\n" ); document.write( "\"sqrt%282x-14%29=6\" Square each side
\n" ); document.write( "\"2x-14=36\"
\n" ); document.write( "\"2x=50\"
\n" ); document.write( "\"x=25\"
\n" ); document.write( "ANSWER: The number is 25
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