How do you solve #8/12=r/(r+1)#?
Cross multiply, then solve as usual.
Multiply by cross.
Extend the side on the left.
Make it simple.
Make it simple.
Change positions.
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To solve the equation ( \frac{8}{12} = \frac{r}{r+1} ), cross multiply to get ( 8(r+1) = 12r ). Then distribute and solve for ( r ). The solution is ( r = 4 ).
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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