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love history [14]
3 years ago
8

When 4 is added to three times of a number, the answer is the same as subtracting 2 from the number. What is the number ?

Mathematics
1 answer:
Orlov [11]3 years ago
7 0

Answer:

- 3

Step-by-step explanation:

let n be the number , then

3n + 4 = n - 2 ( subtract n from both sides )

2n + 4 = - 2 ( subtract 4 from both sides )

2n = - 6 ( divide both sides by 2 )

n = - 3

The number is - 3

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