document.write( "Question 415503: Solve for x: √(x+7)=x-5 please show work\r
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document.write( "Thanks.
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document.write( "Karyn \n" );
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Algebra.Com's Answer #291286 by mananth(16946)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Take the square on both sides \n" ); document.write( "(x+7)=(x-5)^2 \n" ); document.write( "x+7 = x^2-10x+25 \n" ); document.write( "x^2-10x-x+25-7=0 \n" ); document.write( "x^2-11x+18=0 \n" ); document.write( "x^2-9x-2x+18=0 \n" ); document.write( "x(x-9)-2(x-9)=0 \n" ); document.write( "(x-9)(x-2)=0 \n" ); document.write( "x=9 OR x=2 \n" ); document.write( " |