Seudónimo Seudónimo

06-10-2017
Mathematics

contestada

Solve the equation.

9d + 2d + 3d – 4 = 5d

A. 4/9
B.4/19
C.-4/3

Respuesta :

dross3847 dross3847

06-10-2017

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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