For what value of c, the linear equation 2x + cy = 8 has equal values of x and y for its solution.
Answer:
Solution:
The given linear equation is
2x + cy = 8 … (i)
and it is also given that the value of x and y is equal
i.e., x = y
Putting x = y in the equation (i) we get
2y + cy = 8
cy = 8– 2y
Hence the correct answer is