Register
THE QUESTION IS SOLVE FOR X​
75.0k views
12 votes
THE QUESTION IS SOLVE FOR X​

THE QUESTION IS SOLVE FOR X​-example-1
User Alapshin
by
4.0k points

2 Answers

6 votes

Answer:

x = 9

Explanation:

The sum of the 3 angles in a triangle = 180°

Sum the 3 angles and equate to 180

13x + 2 + 5x - 7 + 3x - 4 = 180 , that is

21x - 9 = 180 ( add 9 to both sides )

21x = 189 ( divide both sides by 21 )

x = 9

User Theduke
by
4.1k points
8 votes

Answer:

x=9

Explanation:

21x-9=180

21x=189

189/21

9

User Hassan Ali Shahzad
by
4.1k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.4m questions

5.7m answers

Other Questions

Before beginning voice lessons, Aubrey already knew how to sing 357 pieces, and she expects to learn 2 new pieces during each week of lessons. After 78 weeks of voice lessons, how many pieces will Aubrey
A study was completed in Florida. In southern Florida, the study involved 3,000 patients; 54% of them experienced flulike symptoms during the same month. The study had a margin of error of 1.8%. What does
Solve for x in the equation 3 x squared minus 18 x + 5 = 47. (I need this to be an answer like X=3+\_ square root 23)
Please answer asap.......... ...
1 divided by 1/5????????
Link Copied!