Question

8.
One of the solution of 3x - 2y = 7 is (k + 1, k- 1) then k = ...
O (A) 1
O (B) 7
O (C) 2
Fill in the blanks.
O (D) 5​

Answer 1

hope it will help you....

Answer 2

Answer:

(c)2

Step-by-step explanation:

x=k+1,y=k-1

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

3k+3-2k+2=7

k+5=7

k=7-5

k=2