Respuesta :

MatrixEva

Answer:

d=1

Step-by-step explanation:

Let's start by combining like terms.

-3-d=-2-2d

+d. +d

-3= -2-d

+2 +2

-1= -d

/-1. /-1

d=1
Add up all the combined terms on each side. 17-2d = -2-2d Now add -2 to the left and -2 to the right . The last step is divide d= 1

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