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Rani Abbakkadevi

If 2,5 is the...

Question

If (2,5) is the solution of linear equation 3x+6y=k, then find the value of k.
36

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Solution

The correct option is A 36
Given equation:3x+6y=k ...(i)
Putting x=2 and y=5 in equation (i) we get,
3(2) + 6(5) = k
3×2 + 6×5 = k
6 + 30 = k
k = 36.
Therefore value of k is 36.

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