Question

.
find the
land
value of k if x+y = 3 +
x-y=k
Ek has
.
brany​

Answer 1

Answer:

x+y=3+x-y=k

Step-by-step explanation:

so we can say ,

x+y=k.........1)

3+x-y=k........2)

by adding eq1 and eq2 we get

3+2x=k........3)

by eq1 x=k-y,putting value in eq3

3+2(k-y)=k

3+2k-2y=k

3-2y=k-2k

3-2y=-k

2y-3=k

so the answer is k= 2y-3

mark me brainliest

Answer 2

Answer:

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