SOLUTION: 30/48=15/x+9

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Question 261872: 30/48=15/x+9
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
30/48=15/x+9
15/X=30/48+9
15/X=(30-9*48)/48
15/X=(30-432)/48
15/X=-402/48 CROSS MULTIPLY.
-402X=15*48
-402X=720
X=720/-402
X=-120/67 ANS.