Question

if the hcf ( 210,55) is expressiblw in the form of 210×5 -55y. find y

Answer 1

hcf(210,55)=5
210×5-55y=5
then
y=210/11

Answer 2

HCF (210,55) = 5
210×5-55y=5
5-55y=5/210=45
-55y =45-5=40
y=-8/11.