Question

divisibility rule of 7 how to solve it​

Answer 1

Answer:

.To check if a number is evenly divisible by 7: Take the last digit of the number, double it Then subtract the result from the rest of the number If the resulting number is evenly divisible by 7, so is the original number.

Answer 2

Divisibility rule of 7 is first last digit multiply by 2 and substrate from remaining its gives zero if number is more digit than seprate number in 3digits from left and substrate numbers
For example 152341 we can divide it 152 and 341
Now 341-152 that is 189 and 9*2 -18 = 0
So its divisible by 7