Question

Find the value of k if x =2 , y=1 is a solution of the equation.

2( x − 1) − 7( y− 2 ) = k​

Answer 1

here's ur answer......

Answer 2

Answer:

k = 9

Step-by-step explanation:

2( x − 1) − 7( y− 2 ) = k​

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

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

2 + 7 = k

9 = k