Question

find tge pair of linear equations x+y=16 ,x-y=4
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Answer 1

Step-by-step explanation:

x+y=16

x-y=4

2x=16+4=20

x=10

y=16-10=6

Answer 2

Answer:

x+y=16

x-y=4

Add both equation

2x = 20

x = 10

And

y = 6