Question

4.
Find the value of k, if x = 2, y = 1 is a solution of the equation 2x + 3y = k.
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Answer 1

Answer:

x=2,y=1

2x+3y=k

(2×2)(3×1)=k

4+3=k

k=7

Answer 2

Answer:

k = 7

Step-by-step explanation:

x = 2

2x = 2×2 = 4

y = 1

3y = 3×1 = 3

2x+3y = k

4 + 3 = 7