Question

If HCF (13,65) = 2x-1, find X​

Answer 1

Answer:

x=7

Step-by-step explanation:

65=13*5

13=13*1

hcf of (13,65)=13

2x-1=13

2x=13+1

2x=14

x=7

Answer 2

Answer:

Step-by-step explanation:

First take HCF for 13,65
HCF=13
13X1=13
13X5=65

NOW TAKE 13 as common HCF
then put the value of the HCF like this
13=2x-1
13+1=2x
14=2x
14/2=x
7=x

I hope u will understand the method