document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=663730>Question 663730</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I am looking for help, I don't really understand how to solve these equation.\r<BR>\n" );
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document.write( "1) 10n+5n-6=9<BR>\n" );
document.write( "2) 25=19+20n-18n<BR>\n" );
document.write( "3) 3/1/2r+r+2=20<BR>\n" );
document.write( "4) 5r=2r+27<BR>\n" );
document.write( "5) 100+3/1/2t=23/1/2t<BR>\n" );
document.write( "6) 9u=16u-105<BR>\n" );
document.write( "7) 5x+3-2x=x+8\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #412916 by </B><A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><B>ReadingBoosters(3246)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><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=412916\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1) 10n+5n-6=9<BR>\n" );
document.write( "Combine like terms<BR>\n" );
document.write( "15n - 6 + 6 =9+6<BR>\n" );
document.write( "15n=15<BR>\n" );
document.write( "n=1<BR>\n" );
document.write( "...<BR>\n" );
document.write( "2)25=19+20n-18n<BR>\n" );
document.write( "Combine like terms<BR>\n" );
document.write( "25-19=19+2n-19<BR>\n" );
document.write( "6 = 2n<BR>\n" );
document.write( "n = 3<BR>\n" );
document.write( "...<BR>\n" );
document.write( "3)3/1/2r+r+2=20<BR>\n" );
document.write( "(3/1/2)r = 3/1 is 3 so (3/1/2)r = 3/2r<BR>\n" );
document.write( "3/2r + r + 2 = 20<BR>\n" );
document.write( "Combine like terms<BR>\n" );
document.write( "3/2r + r + 2 - 2 = 20 - 2<BR>\n" );
document.write( "3/2r + r = 18<BR>\n" );
document.write( "Multiply both sides by 2<BR>\n" );
document.write( "3r + 2r = 18*2<BR>\n" );
document.write( "5r = 36<BR>\n" );
document.write( "r = 36/5 = 7.2<BR>\n" );
document.write( "...<BR>\n" );
document.write( "4)5r=2r+27<BR>\n" );
document.write( "Subtract 2r from both sides to isolate r<BR>\n" );
document.write( "5r-2r=27<BR>\n" );
document.write( "Combine like terms<BR>\n" );
document.write( "3r=27<BR>\n" );
document.write( "Divide both sides by 3<BR>\n" );
document.write( "r=9<BR>\n" );
document.write( "...<BR>\n" );
document.write( "5) 100+3/1/2t=23/1/2t<BR>\n" );
document.write( "3/1/2t where 3/1 is 3 so 3/1/2t is 3/2t<BR>\n" );
document.write( "23/1/2t where 23/1 is 23 so 23/1/2t is 23/2t<BR>\n" );
document.write( "100 + 3/2t = 23/2t<BR>\n" );
document.write( "Group like terms<BR>\n" );
document.write( "3/2t - 23/2t = -100<BR>\n" );
document.write( "Multiply both sides by 2<BR>\n" );
document.write( "3t - 23t = -200<BR>\n" );
document.write( "-20t = -200<BR>\n" );
document.write( "Divide both sides by -20<BR>\n" );
document.write( "t=10<BR>\n" );
document.write( "...<BR>\n" );
document.write( "6)9u=16u-105<BR>\n" );
document.write( "Group like terms<BR>\n" );
document.write( "9u - 16u = -105<BR>\n" );
document.write( "-7u = -105<BR>\n" );
document.write( "u = 15<BR>\n" );
document.write( "...<BR>\n" );
document.write( "7)5x+3-2x=x+8<BR>\n" );
document.write( "5x-2x-x = -3 + 8<BR>\n" );
document.write( "2x = 5<BR>\n" );
document.write( "x = 5/2 = 2 1/2 = 2.5<BR>\n" );
document.write( "............<BR>\n" );
document.write( "Delighted to help.<BR>\n" );
document.write( "-Reading Boosters<BR>\n" );
document.write( "Wanting for other what we want for ourselves.<BR>\n" );
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