Respuesta :

Answer:

x=-4

Step-by-step explanation:

First, distribute the 4

this makes 4x + 36 = 20

Then, subtract 36 to combine like terms. 4x = -16

divide 4x! x = -4
4(x+9)=20.
4x+9=20
20-9=11
4x=11
11/4=2.75

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