The 2 angles total 120
The 2x angle is 120 - 70 = 50 degrees.
2x = 50
Divide both sides by 2:
x - 25
Answer:
[tex]2x + 70 = 120 \\2x = 120 - 70 \\ 2x = 50 \\ x = \frac{50}{2} \\ \boxed{x = 25}[/tex]