Solution:
The given system of eq. is:
When multiplying equation(i) by 2 and equation(ii) by 3 , we obtain:
On subtracting equation(iii) from equation(iv) we obtain:
On substituting the value of 
As a result, the solution is 
Solution:
The given system of eq. is:
When multiplying equation(i) by 2 and equation(ii) by 3 , we obtain:
On subtracting equation(iii) from equation(iv) we obtain:
On substituting the value of
As a result, the solution is
