document.write( "Question 1104414: find the solution of the following system of linear equation:
\n" ); document.write( "2x+3y=7
\n" ); document.write( "6x+9y=20\r
\n" ); document.write( "\n" ); document.write( "a) no solution
\n" ); document.write( "b) (3,1)
\n" ); document.write( "c) infinite solutions
\n" ); document.write( "d) (4,3)
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Algebra.Com's Answer #719155 by Alan3354(69443)\"\" \"About 
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find the solution of the following system of linear equation:
\n" ); document.write( "2x+3y=7
\n" ); document.write( "6x+9y=20
\n" ); document.write( "-------------
\n" ); document.write( "Multiply the 1st eqn by 3, then think about it.
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