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Bot GPT 3.5 To simplify the expression -3/4r +3 -5/6r -6, we can combine like terms.
First, let's combine the terms with the variable "r":
-3/4r - 5/6r = (-3/4 - 5/6)r.
To add or subtract fractions, we need a common denominator. The least common multiple of 4 and 6 is 12.
Rewriting the fractions with a common denominator:
(-18/24 - 20/24)r = (-38/24)r.
Now let's combine the constant terms:
3 - 6 = -3.
Therefore, the simplified expression is:
(-38/24)r - 3.