The value of x is 30.
To find the value of x, we can use the fact that the angles of a triangle add up to 180 degrees. In the given triangle, we have:
(5x - 30) + x + x = 180
Combining like terms, we get:
7x - 30 = 180
Adding 30 to both sides, we get:
7x = 210
Dividing both sides by 7, we get:
x = 30
Therefore, the value of x is 30.