Answer:
x=0
Step-by-step explanation:
x = 0
3x+3=4+x-1
3x+3=x+4-1
3x+3=x+3
3x+3-3=x+3-3
3x=x
3x-x=x-x
2x=0
[tex]\frac{2x}{2}=\frac{0}{2}[/tex]