document.write( "Question 121572: How do I solve each equation and check the solutions. I'm sorry I don't have any textbook information:
\n" ); document.write( "3 square root 2z = 9\r
\n" ); document.write( "\n" ); document.write( "square root 2x-1 = x-7
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Algebra.Com's Answer #89263 by Fombitz(32388)\"\" \"About 
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\"3sqrt%282z%29=9\"
\n" ); document.write( "\"sqrt%282z%29=3\" Divide both sides by 3.
\n" ); document.write( "\"2z=9\" Square both sides.
\n" ); document.write( "\"z=9%2F2\" Divide both sides by 2.
\n" ); document.write( "\"sqrt%282x-1%29=x-7\"
\n" ); document.write( "\"2x-1=49\" Square both sides.
\n" ); document.write( "\"2x=50\" Add 1 to both sides.
\n" ); document.write( "\"x=25\" Divide both sides by 2.
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