Question

Find the solution of the following fair of
linear equations
x +y = 16 ,x-y=4 ​

Answer 1

Answer:

it's

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Answer 2

x+y=16 .....(i)

x-y=4 ........(ii)

from (ii) equation:

x=4+y

substitute in (i)

4+y+y=16

4+2y=16

2y=12

y=6

put y=6 in 2

x-6=4

x=10