Question

If x = 3 and y = 4 is the solution of the equation 5x – 2y = k , then find the value of k​

Answer 1

Answer:

7

Step-by-step explanation:

by putting the value of x and y in equation

5x-2y=k

5x3 - 2x4=k

15-8=k

7=k

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Answer 2

Answer:

5x-2y=k

5×3–2×4=k

15–8=k

k=7