avat1221 avat1221
  • 03-08-2020
  • Mathematics
contestada

x+(3x+2)+(1)/(2)x=29

Respuesta :

09pqr4sT
09pqr4sT 09pqr4sT
  • 03-08-2020

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]

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