Question

Twice a number plus 4 is the product of 4 and a number

Answer 1

2n + 4 = 4n

Explanation:

Twice a number n → 2 · n = 2n

Twice a number n plus 4 → 2n + 4

The product of 4 and a number n → 4 · n

Twice a number n plus 4 is the product of 4 and a number n → 2n + 4 = 4n