document.write( "Question 142285: Use elimination to solve the system of equations.
\n" ); document.write( "4x-9y=15
\n" ); document.write( "3x-4y=14
\n" ); document.write( "

Algebra.Com's Answer #103592 by checkley77(12844)\"\" \"About 
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4x-9y=15 multiply this equation by -3
\n" ); document.write( "3x-4y=14 multiply thisequation by 4 & then add them.
\n" ); document.write( "-12x+27y=-45
\n" ); document.write( "12x-16y=56
\n" ); document.write( "------------------
\n" ); document.write( "11y=11
\n" ); document.write( "y=11/11
\n" ); document.write( "y=1 answer.
\n" ); document.write( "4x-9*1=15
\n" ); document.write( "4x-9=15
\n" ); document.write( "4x=15+9
\n" ); document.write( "4x=24
\n" ); document.write( "x=24/4
\n" ); document.write( "x=6 answer.
\n" ); document.write( "Proof
\n" ); document.write( "3*6-4*1=14
\n" ); document.write( "18-4=14
\n" ); document.write( "14=14
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