document.write( "Question 480971: 7x-8y=40
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Algebra.Com's Answer #329318 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "7x-8y=40
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document.write( "8y-7x=40\r
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document.write( " 7x-8y=40
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document.write( "-7x+8y=40   |Associatve Principle EQ 2
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document.write( "  0 ≠ 80  NO solution, inconsistent systems\r
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document.write( "A consistent system has at least one solution.
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document.write( "An inconsistent system has no solutions.
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document.write( "An independent system has exactly one solution.
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document.write( "A dependent system has infinitely many solutions.
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