Question

if (3, -1)is a solution of 2x+y=k . find the value of k ​

Answer 1

Answer:

k=5

Step-by-step explanation:

(3,-1)is the value of (x,y)so x=3and y=-1soput the values in the equation

2(3)+(-1)=k

6-1=k

k=5

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