Question

find the value of k if x = - 2y=1 is 2x +3y ​

Answer 1

Answer: If x=2, y=1

2x+3y=k

2(2)+3(1)=k

4+3=k

7=k

So, the value of k is 7.

Step-by-step explanation: MARK ME AS THE BRALIEST.

Answer 2

Answer:

X=-2, Y=1

GIVEN EQUATION ,2X+3Y=K

SUBTITUTING THE VALUES OF X AND Y IN THE GIVEN

EQUATION WE GET,

$2x + 3y = k = > 2 \times - 2 + 3 \times 1 = k = > - 4 + 3 = - 1 \\ k = - 1$