document.write( "Question 77133: sqrt of x-2=1\r
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document.write( "Answer:\r
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Algebra.Com's Answer #55562 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! sqrt of x-2=1 \n" ); document.write( ": \n" ); document.write( "Really this is very easy: \n" ); document.write( "sqrt(x-2) = 1 \n" ); document.write( ": \n" ); document.write( "Squaring both sides: \n" ); document.write( "(sqrt(x-2))^2 = 1^2 \n" ); document.write( ": \n" ); document.write( "That gets rid of the radical and you have: \n" ); document.write( "x - 2 = 1 \n" ); document.write( ": \n" ); document.write( "Add 2 to both sides: \n" ); document.write( "x = 1 + 2 \n" ); document.write( "x = 3 \n" ); document.write( ": \n" ); document.write( "Check in the original equation, substitute 3 for x: \n" ); document.write( "sqrt(3-2) = 1 \n" ); document.write( "sqrt(1) = 1, obviously \n" ); document.write( " |