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Asked Mar 18, 2019
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Solve for r
2
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Expert Answer

Step 1

We have 2/( x+6) =7/(x-4) . 

Step 1 :  Cross multipication 

 

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Step 2

Step 2: Distributing 2over (x-4) and 7 over (x+6).

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Step 3

Step 3: Subtracting  ...

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