Question

For what valeu of k,x=2,y=-1is a solution of x+3y-k=0?​

Answer 1

Answer:

prefer to it child

Step-by-step explanation:

x + 3y - k = 0. Substitute x = 2 and y = -1 then we get ⇒ 2 - 3 - k = 0 k = -1. when k = -1, x = 2 and y = -1 is a solution of x + 3y - k = 0.

Answer 2

Answer:

x=2  y= -1

2+3(-1)-k=0

2-3=k

k=-1

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