Question

X+Y=18 and X-Y=2 Then Find Vapue Of X And Y?​

Answer 1

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Answer 2

$\textbf {Answer}$

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x + y = 18 ------------- [ 1 ]

x - y = 2 ------------- [ 2 ]

.

[ 1 ] + [ 2 ] :

2x = 20

x = 10 ----------- Substitute into [ 2 ]

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10 - y = 2

y = 10 - 2

y = 8

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Answer: x = 10 and y = 8

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