Hi,

3x-9y=36    |Multiply by 2 to eliminate x

2x-6y=-12   |Multiply by -3 to eliminate x



6x-18y=72

-6x+18y=36

 0 ≠ 108   There is NO soluion

A consistent system has at least one solution.

An inconsistent system has no solutions.****

An independent system has exactly one solution.

A dependent system has infinitely many solutions.

 

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