Question

Find the value of x fir which the number x806 is divisible by 9 find the number. I DIDN'T UNDERSTAND IT THAT WHY DO WE 18-14

Answer 1

Answer:

firstly add. the number

x+8+0+6

14 + x

x = 4

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Answer 2

Step-by-step explanation:

sum of the digits should be divisible but 9 is divisibility rule of 9.

x+8+0+6=x+14

14+4=18 , divisible by 9

the smallest digit in x is '4'