Answer:
24.56
Step-by-step explanation:
1.14x-5+5=23+5
1.14x=28
x is roughly equal to 24.56.
Hope this helps!
by pythagorean formula, the last side is √(61)
by cos rule
cos A

A = 39.81
2/3x + 4=6. Is that what you mean?
Answer:
15
Step-by-step explanation:
18-x=3
18-3=x
18-3=15