Question

What is the value of x in the figure ?

Answer 1

You’d have to take the equation and set it equal to 145. So 2x+15=145 and solve it.
2x=130
x=65

Answer 2

Step-by-step explanation:

$2x+15= 145°$

( vertically opposite angles)

$2x=145-15 = 130$

$x = \frac{130}{2}$

$x = 65$