Question

If x=-1and y=2 is a solution of kx + 3y=7 ,find the value of k . solve this plz​

Answer 1

Step-by-step explanation:

x=-1

y=2

kx+3y=7

k(-1)+3(2)=7

-k+6=7

-k=7-6

-k=1

k=-1

Answer 2

EXPLAINED CLEARLY IN THE PICTURE

HOPE IT HELPS....

PLS MARK AS BRAINLIEST