Question

If x=2k-1. And y=k. equation 3x-5y-7 =0 find the value of k

Answer 1

Answer:

3(2k-1)-5(k)=7

6k-3-5k=7

k=10

hope it helps you....

Answer 2

Answer:

k=10

Step-by-step explanation:

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x=2k-1=2y-1

y=k

3x-5y-7=0

3 (2y-1)-5y-7=0

6y-3-5y-7=0

y-3-7=0

y=10

therefore

y=k=10

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