document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1067230>Question 1067230</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is the name of the sets of numbers of which the square root of 16 belongs, -2.5 belongs, and 7/9 belongs?5 times the sum of 7 and a number.  Write an algebraic expression to represent the verbal expression Define a variable,write an equation,and solve the problem: The sum of 3 times a number and 1 is 25. Find the number. The length of a rectangular garden is 7 feet longer than its width. The perimeter of the garden is 38 feet. Find the width and length of the garden. Solve the inequality. -7<9x+2<11,.10d+.05(25-d)>or equal to 1.44. Find the value of K so that the equation below has the solution set {-3}. 3(2x-1)=x(2-k). </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #682437 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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/cgi-bin/show-face.mpl?user=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=682437\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Sum of 3 times a number and 1 is 25<BR>\n" );
document.write( "x=number<BR>\n" );
document.write( "3x+1=25<BR>\n" );
document.write( "3x=24<BR>\n" );
document.write( "x=8.<BR>\n" );
document.write( "------------------------------<BR>\n" );
document.write( "width=x<BR>\n" );
document.write( "length=x+7<BR>\n" );
document.write( "2(x)+2(x+7) is the perimeter<BR>\n" );
document.write( "2x+2x+14=38 feet<BR>\n" );
document.write( "4x=24 <BR>\n" );
document.write( "x=6 feet width<BR>\n" );
document.write( "x+7=13 feet length.<BR>\n" );
document.write( "-------------------------------<BR>\n" );
document.write( "-7<9x+2<11<BR>\n" );
document.write( "-9<9x<9<BR>\n" );
document.write( "-1<x<1<BR>\n" );
document.write( "0 should work and -7<2<11<BR>\n" );
document.write( "-1 should not work<BR>\n" );
document.write( "-7<-7<11; the first part doesn't work<BR>\n" );
document.write( "-7<11<11; the second part doesn't work.<BR>\n" );
document.write( "----------------------------<BR>\n" );
document.write( ".10d+1.25-.05d>=1.44<BR>\n" );
document.write( "0.05d>=0.19<BR>\n" );
document.write( "d>=3.8<BR>\n" );
document.write( "4 should work <BR>\n" );
document.write( ".4+0.05(25-3.8)=.4+1.11, and that is greater than 1.44<BR>\n" );
document.write( "3 should not work<BR>\n" );
document.write( ".3+0.05(22)=.3+1.10 and that is not greater than 1.44.<BR>\n" );
document.write( "-------------------------------<BR>\n" );
document.write( "5 times the sum of 7 and a number is 5(7+x)<BR>\n" );
document.write( "-------------------------------<BR>\n" );
document.write( "3(2(-3)-1)=-3(2-k))<BR>\n" );
document.write( "3(-7)=-6+3k<BR>\n" );
document.write( "-15=3k<BR>\n" );
document.write( "k=-5<BR>\n" );
document.write( "6x-3=2x+3k<BR>\n" );
document.write( "4x=3k+3<BR>\n" );
document.write( "4x-3=3k<BR>\n" );
document.write( "when k=-5, x= -3 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );