Solve for the value of d.

Britt asked Jan 6, 2022

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28 votes

Britt asked Jan 6, 2022

by Britt

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16 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

Rob Cannon answered Jan 12, 2022

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