document.write( "Question 789348: Solve the system of linear equations-\r
\n" ); document.write( "\n" ); document.write( "3/2x - 1/3y= -18
\n" ); document.write( "3/4x + 2/9y= -9
\n" ); document.write( "

Algebra.Com's Answer #478834 by mananth(16946)\"\" \"About 
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3/2x - 1/3y= -18\r
\n" ); document.write( "\n" ); document.write( "multiply by 6
\n" ); document.write( "9x-3y=-18*6
\n" ); document.write( "9x-2y=-108\r
\n" ); document.write( "\n" ); document.write( "3/4x + 2/9y= -9\r
\n" ); document.write( "\n" ); document.write( "Multiply by 36\r
\n" ); document.write( "\n" ); document.write( "27x+8y= 36*-9\r
\n" ); document.write( "\n" ); document.write( "9 x -2 y = -108 .............1
\n" ); document.write( "Total value
\n" ); document.write( "27 x + 8 y = -324 .............2
\n" ); document.write( "Eliminate y
\n" ); document.write( "multiply (1)by 4
\n" ); document.write( "Multiply (2) by 1
\n" ); document.write( "36 x -8 y = -432
\n" ); document.write( "27 x + 8 y = -324
\n" ); document.write( "Add the two equations
\n" ); document.write( "63 x = -756
\n" ); document.write( "/ 63
\n" ); document.write( "x = -12
\n" ); document.write( "plug value of x in (1)
\n" ); document.write( "9 x -2 y = -108
\n" ); document.write( "-108 -2 y = -108
\n" ); document.write( " -2 y = -108 + 108
\n" ); document.write( " -2 y = 0
\n" ); document.write( " y = 0
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