Question

if (2,-3)is the solution of equation 3x-5y=k.find the value of k​

Answer 1

Answer:

21

Step-by-step explanation:

(2,-3)

x=2 and y=-3

eq. 3x+5y=k

Place the value of x and y

3*2 - 5*(-3)=k

6-(-15)=k

6+15=21 (-*- = + )

hence , k=21