Respuesta :
First add 4 on both sides to cancel it out.
Now you should have 3x=12.
Then divide 3 from both sides.
Now you have x=4.
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hope it helps
3x-4=8
Move terms that don’t have x to the right
3x=4+8
Add that up
3x=12
Divide both sides by 3
X=4
Move terms that don’t have x to the right
3x=4+8
Add that up
3x=12
Divide both sides by 3
X=4