Respuesta :

Answer:

x=70

Step-by-step explanation:

1) notice that the two angles are supplements

2)(2x-5)+45 =180

3)now using jr algebraic skills u move 45 to the other side by subtracting it and get 135

4) now algebra again and make (2x-5)=135

5)2x=140

6)x=70

Answer:

x=70

Step-by-step explanation:

2x-5+45=180

-40. -40

2x=140

÷2. ÷2

x=70

Written explanation below

When 2 parallel lines are cut by a transversal, there are several angles that can be used to find different degrees. This is an example of consecutive, or same side, interior angles, meaning that both angles added together equals 180° which is what gives us the equation 2x-5+45=180