Answer:
x=3
Step-by-step explanation:
x+1*5=20
x*5=15
15/5=3
Hope this helps! :)
Hello!
As you cans see, the angle is a right angle, which measures 90°. One of the angles measure 35°
90 - 35 = 55
That means 5x = 55°
Divide both sides by 5

The answer is 16, you substitute the value of the variable into the equation and simplify