Question

Three multiplied by the sum of 4 and a number is the same as 18 more than the number. Find the number.

If n is "the number," which equation could be used to solve for the number?

3(4 + n) = n + 18
3 n + 4 = n + 18
4(3 + n) = n + 18

Answer 1

The first one is correct

Explanation:

3(4+n)=n+18