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34 votes
34 votes
Solve for D: 70D + 6 - 9D= 35 + 4D - 2.

User Steve Klein
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2 Answers

13 votes
13 votes
Answer: D = 9/19

Explanation:

70D + 6 - 9D = 35 + 4D - 2
70D + 6 - 9D - 4D = 35 - 2
70D - 9D - 4D = 35 - 2 - 6
57D = 35 - 2 - 6
57D = 27
=> D = 27/57 = 9/19

Therefore, D = 9/19
User Naome
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3.2k points
14 votes
14 votes

70d+6-9d=35+4d-2

70d-9d-4d= 35-2-6

57d= 27

d= 27÷57

User Akhil Thesiya
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3.3k points