Restriction on variable in a denominator
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the expression is a negative - 3w-7/2w+4= 2w-4=-2w
-2w/4=-1
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Solution Summary
The restriction on variables in a denominator is determined.
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It does not matter the expression is negative or positive.
-(3w -7) / (2w + 4)
-(3w -7) can be treated as ...
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