Question

Find the value of k,if y=1 and x=3 is a solution of the equation 2x-4y=k-5

Answer 1

$\huge{\underline{\red{\rm{Answer:-}}}}$

Put y = 1 and x = 3 in the Equation:-

= 2x-4y=k-5

= 2(3)-4(1)=k-5

= 6 - 4=k-5

= 2 = k - 5

= 2 + 5 = k

= 7 = k

•°• The value of k is 7.

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Answer 2

Answer:

k= 7

Step-by-step explanation:

y=1 x=3

2×3+4×1=k-5

6-4=k-5

k-5=2

k=2+5=7

k=7

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