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8 November, 23:45

Solve the equation.

9d + 2d + 3d - 4 = 5d

A. 4/9

B. 4/19

C.-4/3

+5
Answers (1)
  1. 8 November, 23:53
    0
    First step is to combine like terms

    9d + 2d + 3d - 4 = 5d

    14d-4=5d

    subtract 14d from both sides of the equation

    -4=-9d

    -9/-4 = 2.25

    d=2.25
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