Question

How do I set these two equations equal to each other?
16=x+y
8=x-y

Answer 1

x = 8 y = 8

Answer 2

That doesn't make sense.

Answer 3

multiply the second equation by 2

Answer 4

what u get?

Answer 5

8=x-y
Multiply both sides by 2
16 = 2(x-y)

Answer 6

Oops. I did it wrong. 1 sec.

Answer 7

x = 12 y = 4

Answer 8

Should x be 12 and y is 4. Yeah. Okay.

Answer 9

Thanks. :)

Answer 10

No problem.

Answer 11

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