[tex]3x+2=1x+0[/tex]
[tex]3x+2=(x)+(0)[/tex]
[tex]3x+2=x[/tex]
[tex]3x+2=x[/tex]
[tex]3x+2-x=x-x[/tex]
[tex]2x+2=0[/tex]
[tex]2x+2-2=0-2[/tex]
[tex]2x=-2[/tex]
[tex]\frac{2x}{2}=\frac{-2}{2}[/tex]
[tex]x=-1[/tex]
Hope this helps!
Thank you for posting your question.
-Charlie