Question

he equation of a line is
x
+
y
=
12
, and the point
(
5
,
k
)
lies on this line. Determine the value of
y
.

Answer 1

Answer:

7

Step-by-step explanation:

given equation of line is x+y=12

and the point (5,k) lies on this.

So this point should satisfy the line equation

substitute the point ,we get

5+k=12

therefore k=7