document.write( "Question 162222: Our teacher didn't explain much about using Cramer rule with fractions so im at a lost at this equation.
\n" ); document.write( "

\r
\n" ); document.write( "\n" ); document.write( "{(2/3)x + (1/5)y = 3
\n" ); document.write( "{(3/2)x + (5/3)y = (2/3)
\n" ); document.write( "


\n" ); document.write( "If it makes it any easier, our teacher said we can also use subtitution and elimination method.
\n" ); document.write( "

Algebra.Com's Answer #119553 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Our teacher didn't explain much about using Cramer rule with fractions so im at a lost at this equation.\r
\n" ); document.write( "\n" ); document.write( "{(2/3)x + (1/5)y = 3
\n" ); document.write( "{(3/2)x + (5/3)y = (2/3)\r
\n" ); document.write( "\n" ); document.write( "If it makes it any easier, our teacher said we can also use subtitution and elimination method.
\n" ); document.write( "--------------------
\n" ); document.write( "The fact that you have fractions does not make any difference in
\n" ); document.write( "using Cramer's Method.\r
\n" ); document.write( "\n" ); document.write( "But you can get rid of the fractions:
\n" ); document.write( "Multiply thru the 1st equation by 15 to get:
\n" ); document.write( "10x + 3y = 45
\n" ); document.write( "Multiply thru the 2nd equation by 6 to get:
\n" ); document.write( "9x + 10y = 4
\n" ); document.write( "------------------
\n" ); document.write( "Now, use Cramer or elimination to get:
\n" ); document.write( "x = 6
\n" ); document.write( "y = -5
\n" ); document.write( "==========
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" ); document.write( "
\n" );