Answer:
b = -1
Explanation:
-3(2x - 3) + 5x = bx + 9
-3 x 2x = -6x
-3 x -3 = 9
-6x + 9 + 5x = bx + 9
-6x + 5x = -1x
-1x + 9 = bx + 9
(cancel out everything except -1 and b)
-1 = b
B = -1
Your answer would be C
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