document.write( "Question 821271: Can you explain and solve this please (X-9)1/2=4 \n" ); document.write( "
Algebra.Com's Answer #494007 by rothauserc(4718)\"\" \"About 
You can put this solution on YOUR website!
(X-9)1/2=4
\n" ); document.write( "multiply both sides of = by 2
\n" ); document.write( "X-9 = 8
\n" ); document.write( "add 9 to both sides of =
\n" ); document.write( "X = 17
\n" ); document.write( "check the answer
\n" ); document.write( "(17 - 9) * 1/2 = 4
\n" ); document.write( "8 * 1/2 = 4
\n" ); document.write( "4 = 4
\n" ); document.write( "answer checks\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "
\n" );