Answer:
20 - 16y
Explanation:
Given
5 - 5(2y - 3) - 6y ← distribute parenthesis
= 5 - 10y + 15 - 6y ← collect like terms
= (5 + 15) + (- 10y - 6y)
= 20 + (- 16y)
= 20 - 16y
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