490,047 views
43 votes
43 votes
What is the value of a?
45°
(2x-5)

User Gyro Gearloose
by
2.7k points

1 Answer

10 votes
10 votes

Answer:

x=70

Explanation:

To solve this problem, you set up the equation 45+(2x-5)=180

Next, subtract 45 from 180 to get the equation 2x-5=135

After that, add 5 to 135 to get 2x=140

Divide 140 by 2 to get X=70

User Alexander McNulty
by
3.0k points