Answer:
[tex]\boxed{x=6}[/tex]
Step-by-step explanation:
[tex]x+3x+2+0.5x=29[/tex]
[tex]\sf Combine \ like \ terms.[/tex]
[tex]4.5x+2=29[/tex]
[tex]\sf Subtract \ 2 \ from \ both \ sides.[/tex]
[tex]4.5x+2-2=29-2[/tex]
[tex]4.5x=27[/tex]
[tex]\sf Divide \ both \ sides \ by \ 4.5.[/tex]
[tex]\displaystyle \frac{4.5x}{4.5} =\frac{27}{4.5}[/tex]
[tex]x=6[/tex]