Question

The value of 21x-20x is ___
A. x
B. 2x
C. 3x
4. None
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Answer 1

Step-by-step explanation:

Hey mate your answer is x

option (a) .

Hope it helps you.

Please mark as brainlest.

Answer 2

Answer:

x

Step-by-step explanation:

because

21x- 20x = 1x

so 1x is x so answer is x