Question

find the value of k if x= 3 and y = - 1 is a solution of the equation 3× + 2y =k
Fast please​

Answer 1

Answer:

3 (3) + 2(-1)

9 + -2

9-2=7

k= 7

Answer 2

Solution:-

• Given:-

x=3 and y= -1

3x+2y=k

• To Find:-

Value of K.

• By the problem:-

$3x + 2y = k \\ = >( 3 \times 3) + (2 \times - 1) = k \\ = > 9 + ( - 2) = k \\ = > 9 - 2 = k \\ = > k = 7$

• Answer:-

K=7.

Hope you can help you .