document.write( "Question 859116: 15x-3y=12, y=5x-4 \n" ); document.write( "
Algebra.Com's Answer #517920 by tommyt3rd(5050)\"\" \"About 
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15x-3(5x-4)=12\r
\n" ); document.write( "\n" ); document.write( "15x-15x+12 =12\r
\n" ); document.write( "\n" ); document.write( "Identity. Therefore the system is dependent
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