Question

Three times the sum of a number and seven,all divided by four

Answer 1

3(x+7)/4

Explanation:

Three times the sum of a number and 7 will be 3(x+7) because it is triple the amount of that unknown number plus seven and then after that we divide what we get from 3(x+4) and divide that by 4 which makes the equation 3(x+7)/4.