Answer:
2 solutions
Step-by-step explanation:
Answer: B
Explanation: if you look at A and try to combine like terms, you will add the -x on the right side the the one on the left, cancelling out the x on the left. then you have 0=x+0, and unless x=0, it is not true.
With B, when you add x to the -x, you cancel it out, giving you 0=0, which is true. hope it helps!
Answer:
The answer is B
Step-by-step explanation:
Answer:
4096
Step-by-step explanation:
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Answer:
9
Step-by-step explanation:
25-7=18
half of 18 is 9
