document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=109513>Question 109513</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help I am not sure I am doing these right...\r<BR>\n" );
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document.write( "Solve each of the equations. Be sure to check your solutions.<BR>\n" );
document.write( "Sqrt y + 7 = 5<BR>\n" );
document.write( "I get -2 but not sure what the square root of -2 is  Is there one?\r<BR>\n" );
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document.write( "Solve each of the equations. Be sure to check your solutions.<BR>\n" );
document.write( "Sqrt 3x+ 1 = 4\r<BR>\n" );
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document.write( "I get one is one the square root of one?\r<BR>\n" );
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document.write( "Solve each of the equations. Be sure to check your solutions.\r<BR>\n" );
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document.write( "sqrt 2x + 1 + x = 7   I got x=2 and am not sure what the square root of two is.\r<BR>\n" );
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document.write( "Help on this one please.<BR>\n" );
document.write( "Solve for a\r<BR>\n" );
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document.write( "c =  sqrt a^2 + b^2  \r<BR>\n" );
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document.write( "Thank you. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #79843 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=79843\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve each of the equations. Be sure to check your solutions.<BR>\n" );
document.write( "Sqrt(y) + 7 = 5<BR>\n" );
document.write( "sqrt(y) = -2<BR>\n" );
document.write( "Square both sides to get:<BR>\n" );
document.write( "y = 4<BR>\n" );
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document.write( "Checking y = 4 in sqrt(y) + 7 = 5<BR>\n" );
document.write( "sqrt(4) + 7 = 5<BR>\n" );
document.write( "2 + 7 = 5<BR>\n" );
document.write( "False:<BR>\n" );
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document.write( "There is no solution for sqrt(y)+7 = 5<BR>\n" );
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document.write( "I get -2 but not sure what the square root of -2 is Is there one?<BR>\n" );
document.write( "No.  Sqrt(4) is 2, not -2.<BR>\n" );
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document.write( "Solve each of the equations. Be sure to check your solutions.<BR>\n" );
document.write( "Sqrt (3x+ 1) = 4 <BR>\n" );
document.write( "3x+1= 16<BR>\n" );
document.write( "3x = 15<BR>\n" );
document.write( "x = 5<BR>\n" );
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document.write( "Checking x= 5<BR>\n" );
document.write( "sqrt(3*5+1) = 4<BR>\n" );
document.write( "sqrt(16) = 4<BR>\n" );
document.write( "4=4<BR>\n" );
document.write( "True<BR>\n" );
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document.write( "I get one is one the square root of one? <BR>\n" );
document.write( "Yes<BR>\n" );
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document.write( "Solve each of the equations. Be sure to check your solutions. <BR>\n" );
document.write( "sqrt 2x + 1 + x = 7 <BR>\n" );
document.write( "sqrt(2x+1) + x = 7<BR>\n" );
document.write( "sqrt(2x+1) = 7-x<BR>\n" );
document.write( "2x+1 = 49-14x+x^2<BR>\n" );
document.write( "x^2-16x-49=0<BR>\n" );
document.write( "x = [16 +- sqrt(16^2-4*-49)]/2<BR>\n" );
document.write( "x = [16 +- sqrt(452)]/2<BR>\n" );
document.write( "x = [16 +- 2sqrt(113)]/2<BR>\n" );
document.write( "x = 8 + sqrt(113) or x = 8 -sqrt(113)<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.\r<BR>\n" );
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document.write( "I got x=2 and am not sure what the square root of two is. <BR>\n" );
document.write( "Help on this one please.<BR>\n" );
document.write( "Solve for a <BR>\n" );
document.write( "c = sqrt a^2 + b^2 <BR>\n" );
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document.write( " </SPAN>\n" );
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