THINK OF A NUMBER THAT WHEN ADDED TO 12 THEN THE ANSWER IS DIVIDED BY 5 THE RESULT IS 7

Câu 9: Think of a number that when added to 12 then the answer is divided by 5 the

result is 7. Choose the correct expression of the above situation

a) (x + 12) : 7 = 5

b) x + 12 : 5 = 7

c) x + 12 : 7 = 5

d) (x + 12) : 5 = 7