Final answer:
To find the value of x, set the given angles equal to each other and solve for x. The value of x is -1.
Step-by-step explanation:
To find the value of x, we need to set the given angles equal to each other and solve for x.
(4x + 7)° = (2x + 5)°
Now, we can solve the equation:
4x + 7 = 2x + 5
2x = -2
x = -1
Therefore, the value of x is -1.