document.write( "Question 4515: 1) y/4 - 1 = y/5 \r
\n" ); document.write( "\n" ); document.write( "2) 2y-3/9 + y-3/2 = y+5/6 - 1\r
\n" ); document.write( "\n" ); document.write( "3) A= 1/2(a+b) solve for b
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Algebra.Com's Answer #2066 by pushpaharan(47)\"\" \"About 
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1) y/4 - 1 = y/5
\n" ); document.write( "y/4-y/5 = 1
\n" ); document.write( "5y/20 -4y/20 =1
\n" ); document.write( "y/20 =1
\n" ); document.write( "y=20 \r
\n" ); document.write( "\n" ); document.write( "2) 2y-3/9 + y-3/2 = y+5/6 - 1
\n" ); document.write( "2(2y-3)/18 + 9(y-3)/18 = 3(y+5)/18 - 18/18
\n" ); document.write( "4y - 6 + 9y -15 = 3y+ 15 -18
\n" ); document.write( "10y = 18
\n" ); document.write( "y =1.8
\n" ); document.write( "3) A= 1/2(a+b) solve for b
\n" ); document.write( "2A = a+ b
\n" ); document.write( "b = 2A-a
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