Question

10. Find the value of k if x = 1, y = 2 is a
solution of the equation 2x + 3y = k
6
ОООО​

Answer 1

Answer:

To find k -

Step-by-step explanation:

If x = 1

If you = 2

Then 2x + 3y = 1+1+2+2+2 =

The answer is 8

Therefore k = 8

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Answer 2

Answer:

k = 8

Step-by-step explanation:

given: x= 1 y= 2

2x + 3y = k ...(1)

∴ 2 x 1 + 3 x 2 = k - [ by substituting the values]

∴    2    +    6    = k

∴ k = 8

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