Question

4. If (2, -3) is a solution of the equation 3x + ky = 18 ,find
the value of k​

Answer 1

Answer:

-4

Step-by-step explanation:

(2,-3) is solution so,

x=2

y= -3

substituting values in the equation 3x + ky = 18,

we get,

3(2) + k(-3) = 18

⇒ 6-3k=18

⇒ -3k=12

⇒ k=12/-3

⇒ k= -4

Hope this helps : )

Answer 2

Step-by-step explanation:

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