Question

If x=2 and y=(-1) in a solution of the equation 3x-4y=k find the value of k

Answer 1

Answer:

the value of K is -2.......

Answer 2

We have to put the values of x and y in the given Equation ⟹

$3x - 4y = k$

x = 2, y = -1

$3(2) - 4( - 1) = k$

$6 + 4 = k$

$k = 10$