Question

2 X - X + 2y - Y - 9 is equal to 18 solve this​

Answer 1

Answer:

$2x-x+2y-y-9=18$

$x+y=18+9=27$

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Answer 2

Answer:

Step-by-step explanation:

2x-x +2y-y-9=18

x+y =27

Hence solved