Question

26. Find the value of k, if x=2 y = is a solution of the equation 2x+3y=k​

Answer 1

Answer:

if x=2y then

2(2y) +3y=k

4y+3y=k

k=7y

Answer 2

Answer:

2x + 3y = k

2 × 2y + 3y = k

4y + 3y = k

7y = k

k = 7y

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