Question

If x=2,y=1 find k, if x+3y-k find k

Answer 1

2+3(1-k)
2+3-3k
5-3k
5-3=k
2=k

Answer 2

heya...

Here is your answer...

Given,

x=2
y=1

k=?

substitute the value of x and y in the equation.

x+3y-k = 0

2+3 (1) - k = 0

2+3-k = 0

5-k = 0

-k = 5

k = 5

It may help you...☺☺