To simplify -2 + 2/3(6b + 15) - 9b, we first distribute the 2/3 to the terms inside the parentheses:
-2 + (2/3)(6b) + (2/3)(15) - 9b
Next, we simplify each term:
-2 + 4b + 10 - 9b
Combine like terms:
(4b - 9b) + (-2 + 10)
Simplify:
-5b + 8
Therefore, -2 + 2/3(6b + 15) - 9b simplifies to -5b + 8.
simplify -2+2/3(6b+15)-9b
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