Respuesta :

8ThatOneStupidKid8

Answer:

x = 3

Step-by-step explanation:

Step 1: Subtract 2.1x from both sides.

1.3x=3.9

Step 2: Divide both sides by 1.3

1.3x/1.3=3.9/1.3

x=3

XxLunaMoonxX

Answer: x = 3

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Isolate the variable by dividing each side by factors that don't contain the variable.

Hope this helps!

Also can I have Brainliest please?