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5 votes
Solve for d.
-9d = -10d + 9
d =

User Mjlee
by
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2 Answers

4 votes

Correct me if I’m terribly wrong Answer:

-9d = -10d + 9

+10d +10d (Add 10d on both sides)

1d = 9

Divide by 1 on both sides

d=9

User Fryeguy
by
4.0k points
5 votes

Answer:

-9d + 10d = 9

10d - 9d = 9

d = 9

Explanation:

User WalterF
by
3.8k points