106k views
5 votes
Find the value of x.
3xº
2xº
Type the correct answer, then
press Enter

Find the value of x. 3xº 2xº Type the correct answer, then press Enter-example-1
User Tkhuynh
by
5.0k points

2 Answers

2 votes

Answer:

X=20

Explanation:

To solve this problem, first you have to find the value of x. Remember to solve this problem, isolate x on one side of the equation.

4x+3x+2x=180

4x+3x+2x (First, combine like terms, group like terms.)

4x+3x+2x (Solve & add.)

4x+3x+2x=9x

9x=180

9x/9=180/9 (Then, divide by 9 from both sides.)

180/9 (Solve.)

180/9=20

x=20

So, the correct answer is x=20.

User Dunedan
by
4.9k points
2 votes
Triangle angles always add up to 180 degrees.
So what you’ll need to do is add up all the angles and set them equal to 180. And then solve for x

4x+3x+2x=180 | Add up all values
9x=180 | Divide 180 by 9
x=20 | There’s your answer
User Nunser
by
4.2k points