Question

if the HCF of 420 and 130 can be expressed in the form of 3 X + 4 find x

Answer 1

The solution is attached her

Answer 2

Ansewr

Hcf of 420 and 130:

130/420/3

390

30/130/4

120

10/30/3

30/0

therfore:hcf=10

3x+4=10

3x=6

x=6÷3

x=2