Question

find the value of k if x=3, y=-1 is the solution of equation 3x-y=k​

Answer 1

Answer:

k=10

Step-by-step explanation:

given equation:    3x-y=k

Now by putting the value of x and y in the above equation , we get

3(3)-(-1)=k

 9-(-1)=k

  9+1=k

  10=k

or k=10

Answer 2

Answer:

Step-by-step explanation:

3x-y=K

Given,x=3&y=-1

Substituting the values,

3x3-(-1)=K

9+1=K

K=10

The value of K is 10.

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