Question

find the solution of the equation x+20=50and stste Euclid's postulate used in it.​

Answer 1

x+20=50

x=50-20

x=30

and what is euclid postulate I dont know but the solution of equation is here.

Answer 2

Answer:

x=30

Step-by-step explanation:

x=50-20

x=30

by the euclid's postulate :

when equals are subtracted from equal then the answer obtained is equal