document.write( "Question 239970: solve the system of equations using the addition method
\n" ); document.write( "2x-3y=4
\n" ); document.write( "3x-5y=4
\n" ); document.write( "

Algebra.Com's Answer #175964 by checkley77(12844)\"\" \"About 
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2x-3y=4 multiply by -3
\n" ); document.write( "3x-5y=4 multiply by 2 & add
\n" ); document.write( "-6x+9y=-12
\n" ); document.write( "6x-10y=8
\n" ); document.write( "--------------
\n" ); document.write( "-y=-4
\n" ); document.write( "y=-4/-1
\n" ); document.write( "y=4 ans.
\n" ); document.write( "2x-3*4=4
\n" ); document.write( "2x-12=4
\n" ); document.write( "2x=4+12
\n" ); document.write( "2x=16
\n" ); document.write( "x=16/2
\n" ); document.write( "x=8 ans.
\n" ); document.write( "Proof:
\n" ); document.write( "3*8-5*4=4
\n" ); document.write( "24-20=4
\n" ); document.write( "4=4
\n" ); document.write( "
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