2 years ago

The difference of twice a number and 2 is 40. Find the number.

Mathematics

1 answer:

IgorLugansk [536]2 years ago

4 0

Answer:

answer = 21

Step-by-step explanation:

2n - 2 = 40

2n - 2 + 2 = 40 + 2

2n = 42

2n/2 = 42/2

n = 21

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