question 2. b and C
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Answer:
(b) 3x + 4+ 2x + 1 = 45
5x+5=45
5x=40
x=8
(c)x- 3- 7x + 5=10
-6x +2 = 10
-6x= 8
-x =4/3
x=-4/3
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please refer to the attachment.
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