Algebra 2 (1st Edition)

Published by McDougal Littell

Chapter 1, Equations and Inequalities - 1.3 Solve Linear Equations - 1.3 Exercises - Skill Practice - Page 21: 18

Answer

$-7/2$

Work Step by Step

Subtracting 3 from each side gives, $8/7*d=-4$ Then multiplying both sides by $7/8$ gives $d=-7/2$ Checking gives: $3-4=-1$ which is true.

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