Answer :

Final answer:

The equation -7=0 has no solutions because a negative number cannot be equal to zero.


Explanation:

The equation -7=0 has no solutions. This is because there is no value of x that can make -7 equal to 0. In mathematics, it is not possible for a negative number (-7) to be equal to zero (0). Therefore, the correct answer is that there are no solutions for the equation -7=0.


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