Question

find the solution of the following pair of linerar equation x+y=16,x-y =4​

Answer 1

Answer:

x=20 y=-4

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Answer 2

Answer:

x=10 ;y = 6

Step-by-step explanation:

given equations

x+y=16

x-y=4

by adding both equations

x+y+x-y=16+4

2x=20

x= 10

then

x-y=4

y=10-4

y=6