Respuesta :

Answer:

x= -3.1

Step-by-step explanation:

Isolate the variable   5.1= -3x-4.2

1. Add 4.2 to each side  9.3= -3x

2. Divide both sides by -3  x= -3.1

kaileesquires

Answer:

the other dude is rght it is -3.1 i got the right answer on edge vote him brainiest that question confused me

Step-by-step explanation:

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