document.write( "Question 217626: If twice a number added to 3 is divided by the number plus 1, the result is three halves. Find the number. \n" ); document.write( "
Algebra.Com's Answer #164045 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
If twice a number added to 3 is divided by the number plus 1, the result is three halves.
\n" ); document.write( "Find the number.
\n" ); document.write( ":
\n" ); document.write( "Let x = \" a number\"
\n" ); document.write( ":
\n" ); document.write( "\"%282x+%2B+3%29%2F%28x+%2B+1%29\" = \"3%2F2\"
\n" ); document.write( "Cross multiply
\n" ); document.write( "2(2x+3) = 3(x+1)
\n" ); document.write( ":
\n" ); document.write( "4x + 6 = 3x + 3
\n" ); document.write( ":
\n" ); document.write( "4x - 3x = 3 - 6
\n" ); document.write( ":
\n" ); document.write( "x = -3
\n" ); document.write( ";
\n" ); document.write( ";
\n" ); document.write( "Check in original equation
\n" ); document.write( "\"%282%28-3%29+%2B+3%29%2F%28-3+%2B+1%29\" = \"3%2F2\"
\n" ); document.write( ":
\n" ); document.write( "\"%28-6+%2B+3%29%2F%28-3+%2B+1%29\" = \"3%2F2\"
\n" ); document.write( ":
\n" ); document.write( "\"%28-3%29%2F%28-2%29\" = \"3%2F2\"
\n" ); document.write( "
\n" );