Answer:
x = 4/5
Step-by-step explanation:
3x - 7x = x - 4
-4x = x - 4
(Subtract x on both sides)
-4x - x = x - x - 4
-5x = -4
(Subtract by -5 on both sides)
-5/-5x = -4/-5
Answer: [tex]x=\frac{4}{5}[/tex]
Explaination: math :)
