#1: Find the value of X. (GEOMETRY)

I will give brainliest to BEST answer! fake answers will be reported.
refer to attachment!

1 Find the value of X GEOMETRY I will give brainliest to BEST answer fake answers will be reported refer to attachment class=

Respuesta :

Answer:

x = 14

Step-by-step explanation:

1. We know that all angle measures in a triangle sum to 180 degrees.

  • This means that 7x - 11 + 5x - 2 + 2x - 3 = 180.

2. (Solving)

Step 1: Combine like terms.

  • [tex](7x+5x+2x)+(-11-2-3)=180[/tex]
  • [tex]14x -16 = 180[/tex]

Step 2: Add 16 to both sides.

  • [tex]14x - 16 + 16 = 180 + 16[/tex]
  • [tex]14x = 196[/tex]

Step 3: Divide both sides by 14.

  • [tex]\frac{14x}{14}=\frac{196}{14}[/tex]
  • [tex]x = 14[/tex]

Step 2: Check if solution is correct.

  • [tex]7(14)-11+5(14)-2+2(14)-3=180[/tex]
  • [tex]98-11+70-2+28-3=180[/tex]
  • [tex]180=180[/tex]

Therefore, the answer is x = 14.