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Solve for d. 2d+3=7d+18
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12 votes
Solve for d.
2d+3=7d+18

User Patzm
by
3.8k points

2 Answers

12 votes
Answer: -3.

Explanation:
2(-3)+3=7(-3)+18
-6+3=-21+18
-3=-3
User Jose Parra
by
3.5k points
10 votes

Answer: d = -3

Explanation:

2d+3=7d+18

-5d=15

d=-3

User Bruno Vermeulen
by
3.8k points
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