document.write( "Question 126978: solve by addition If a unique solution does not exist, state whether the system is incosistent or dependent\r
\n" ); document.write( "\n" ); document.write( "1. 5x + 4y=7
\n" ); document.write( " 5x - 2y =19\r
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\n" ); document.write( "\n" ); document.write( "2. 3x -4y=2
\n" ); document.write( " 4x -4y = 20
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Algebra.Com's Answer #92991 by CHFS22144(5)\"\" \"About 
You can put this solution on YOUR website!
5X+4y=7 \n" ); document.write( "
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