Register

Two angles are supplementary. They have measures of (7x + 2)° and (3x – 2)°, respectively. What is the value of x?

Two angles are supplementary. They have measures of (7x + 2)° and (3x – 2)°, respectively. What is the value of x?
82.7k views
0 votes
Two angles are supplementary. They have measures of (7x + 2)° and (3x – 2)°, respectively. What is the value of x?

User Shahrear Bin Amin
by
8.1k points

1 Answer

6 votes
(7x+2) + (3x-2) = 90
7x+2 + 3x-2 = 90
10x+2-2 = 90
10x = 90
x = 9
User Esmie
by
8.9k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!