To simplify the expression, we combine like terms:
-1/5r + 3 - 2/5r - 6
Combine the two terms with r:
(-1/5r - 2/5r) + 3 - 6
To combine the fractions, we need a common denominator:
(-1/5r - 2/5r) + 3 - 6
= (-3/5r) + 3 - 6
= -3/5r - 3
So, the simplified expression is -3/5r - 3.
-1/5r+3-2/5r-6
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