Respuesta :

SOLVE FOR X

ANSWER:

x = 20

  • Add −1 and 31 to get 30.

[tex] \large\color{orange}{ \tt{3x+30+90=180}}[/tex]

  • Add 30 and 90 to get 120.

[tex] \large\color{orange}{ \tt{3x+120=180}}[/tex]

  • Subtract 120 from both sides.

[tex] \large\color{orange}{ \tt{3x=180−120}}[/tex]

  • Subtract 120 from 180 to get 60.

[tex] \large\color{orange}{ \tt{3x=60}}[/tex]

  • Divide both sides by 3.

[tex] \large\color{orange}{ \tt{x=60/3}}[/tex]

  • Divide 60 by 3 to get 20.

[tex] \large\color{orange}{ \tt{x = 20}}[/tex]

Hope It's Help