54.3k views
1 vote
Find the value of X, 9x-8 , x+10, x+2 PLEASE LOOK AT PICTURE!

Find the value of X, 9x-8 , x+10, x+2 PLEASE LOOK AT PICTURE!-example-1

1 Answer

3 votes

Answer:

x = 16

Explanation:

All angles in a triangle add up to 180°.

Step 1: Set up equation

9x - 8 + x + 10 + x + 2 = 180

Step 2: Solve for x

  1. Combine like terms: 11x + 4 = 180
  2. Subtract 4 on both sides: 11x = 176
  3. Divide both sides by 11: x = 16
User Stuckless
by
5.9k points