Samuel's Formula for solving

Simultaneous equations

From the general equation
ax + by = c ----------------- (1)
dx + ey = f -----------------(2)
Where a is the coefficient of x and b is
the coefficient of y; d is the coefficient of

x and e is the coefficient of f.
c and f are the constants.

Question

Samuel's Formula for solving 

Simultaneous equations

From the general equation
ax + by = c  ----------------- (1)
dx + ey = f  -----------------(2)
Where  a is the coefficient of x and b is 
the coefficient of y; d is the coefficient of 

x and e is the coefficient of f.
c and f are the constants.

callisto · Answer

(1) x d - (2)x a, what do you get?