Question

Twice the difference of a number and 9 equals 7

Answer 1

2(X - 7) = 9.

Explanation:

Twice means muliply by 2. -The difference of a number and 7 means subtract a number/variable and 7. -Is equal to 9 means =9. 2(X - 7) = 9.

Answer 2

2(x-9)=7 solve and you would get the answer