If angle 4 has a measurement of 4x and angle 3 has a measurement of 3x what does x equal?

Answer:
4x+3x=180 ==> x = 25.7142857
Step-by-step explanation:
Since angles 3 and 4 are supplementary, added together they'll = 180 degrees: 4x + 7x = 180.
Next, 7x = 180.
Dividing 180 by 7: x = 25.7142857