Answer:
x = 70
Explanation:
The angles are same side interior angles and when the lines are parallel same side interior angles are supplementary
45+ (2x-5) = 180
Combine like terms
2x +40 = 180
Subtract 40 from each side
2x+40-40 =180-40
2x = 140
Divide by 2
2x/2 = 140/2
x = 70
x = 70