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1 vote
4 = 0.4 (3d - 5)

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2 Answers

2 votes
4 = 0.4 (3d - 5)
4 = 1.2d - 2
4 + 2 = 1.2d - 2 + 2
6 = 1.2d
6/1.2 = 1.2d/1.2
5 = d
User Nazia
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8.3k points
5 votes
4=.4(3d-5)
4=1.2d-2
6=1.2d
d=5
User Boxdog
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