# How do you solve #\frac { 12} { 5} ( r - 2) = \frac { 2} { 3} [ 3r - 2( 2r - 1) ]#?

r = 2

To make it easier, try to eliminate the denominators by cross multiplying.

Expand the brackets on both sides

divide by 66 on both sides.

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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.

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