Need to find x please help!!!!!!!!!!!!!!

Answer:
x=17
Step-by-step explanation:
It's a right angle, therefore it has to equal 90.
90=22+4x
90-22=68
68 divided by 4 is 17
Answer:
X=5.75
Step-by-step explanation:
4x+22=45
4x=23(because you subtract 22 from both sides)
23/4=5.75