Register
(2x-21)+x=180 Find the value of x with a 180 degree line
144k views
0 votes
(2x-21)+x=180 Find the value of x with a 180 degree line

User Ramakrishna Joshi
by
7.8k points

1 Answer

2 votes

Answer:

x = 67

Explanation:

2x - 21 + x = 180 Add like terms

3x - 21 = 180 Add 21 to both sides

3x - 21 + 21 = 180 + 21

3x = 201 Divide by 3

x = 67

User Farzadshbfn
by
8.5k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.5m questions

11.2m answers

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
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Link Copied!