The given pair of equations are:
Multiplying (ii) by
Now, solving equations (i) and (iii)
Adding
⇒
⇒
Using
⇒
⇒
⇒
The solution for the given pair of equations is
The given pair of equations are:
Multiplying (ii) by
Now, solving equations (i) and (iii)
Adding
⇒
⇒
Using
⇒
⇒
⇒
The solution for the given pair of equations is