There is only one positive integer which is exactly twice the sum of its digits. find this 2 digit number
Answer:
30002.5
Step-by-step explanation:
Answer:
x > 10
Step-by-step explanation:
47-4x<7
Subtract 47 from each side
47-47-4x<7-47
-4x < -40
Divide by -4. When dividing by a negative, flip the inequality.
-4x/-4 > -40/-4
x > 10