Question

find K in 3 X + K Y is equal to 12 passing through - 4 - 6 class 9 linear equations in one variable or two variable
​

Answer 1

let X = -4 and Y=-6

3* -4+ K*-6 =12

-12+-6K=12

-12-6K.=12

-12-12=6K

-24=6K

K=-4
pls give it a brainlist answer

Answer 2

let x=3 and y=3

sub in

3x+ky=12

3 (3)+k (3)=12

9+3k=12

3k=12-9

3k=3

k=1

TO CHECK:

9+3=12

this answer may help you