Answer:

1 is a whole number, an integer, and rational.
Step-by-step explanation:
The answer would be x = -7.
Hope this helps!
You would basically go back and trace all your steps, that's what I do. And if your answer seems reasonable then you have the right answer but if your work doesn't match the answer than you've messed up.
I hope I helped if I did like my answer and comment down below thx
The answer is 7.8
Hope this helps!
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