document.write( "Question 377675: solve for x: the square root of x + 7 = x - 5. \n" ); document.write( "

Algebra.Com's Answer #268364 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
Square both sides,
\n" ); document.write( " $\"x%2B7=%28x-5%29%5E2\"$
\n" ); document.write( " $\"x%2B7=x%5E2-10x%2B25\"$
\n" ); document.write( " $\"x%5E2-11x%2B18=0\"$
\n" ); document.write( "Factor,
\n" ); document.write( " $\"%28x-2%29%28x-9%29=0\"$
\n" ); document.write( "Two solutions:
\n" ); document.write( " $\"x-2=0\"$
\n" ); document.write( " $\"highlight%28x=2%29%29\"$
\n" ); document.write( ".
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\n" ); document.write( ".
\n" ); document.write( " $\"x-9=0\"$
\n" ); document.write( " $\"highlight%28x=9%29\"$
\n" ); document.write( " \n" ); document.write( "

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