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Solve for the value of d.

Solve for the value of d.-example-1
User Adam Liter
by
8.7k points

1 Answer

3 votes

Answer:

d is 9

Explanation:

(6d+8) + (3d+1)=90

9d +9=90

9d=90-9

9d =81

d=81/9

d is 9

User Booker
by
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