Question

find K,if (k,2) is a solution of 3x-y=7​

Answer 1

Step-by-step explanation:

3(2k-1) -5(k)-7=0

6k-3-5k-7=0

6k-5k-3-7=0

k-10=0

k=10

Answer 2

Answer:

(k, 2) is solution of 3x-y=7

So, 3(k) -2=7

3k-2=7

3k=9

k=9/3=3