Question

Find the value of k, if y=3.
2y+k=6

Answer 1

k=1

If y=3

2(3)+k=6

5+k=6

-5 -5

k=6-5

k=1

Now to check

2(3)+1=6

5+1=6

6=6

6=6 is a correct statement! which means k=1.

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