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If (2x,x+y)=(y,9), find x and y. ​
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12 votes
If (2x,x+y)=(y,9), find x and y.
​

User Alaa Salah
by
7.3k points

1 Answer

12 votes

Answer:

x = 3, y = 6

Explanation:

2x=y. and. x+y=9

x=y/2

y/2+y=9

y+2y=18

3y=18

y = 6

x= 3

User Techydesigner
by
8.3k points
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