You can
put this solution on YOUR website!Does the following have a question have unique solution? Why?
[ 4x - 6y = -7
-2x + 3y =18
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No, it has no solution.
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4x - 6y = -7
-2x + 3y =18 times -2 --> 4x - 6y = -36
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It's inconsistent, says -7 = -36