Answer:
x equals 73
Step-by-step explanation:
Solve the parenthesis firt.
17-9 = 8
3*2 = 6 now multiply 6 by 8 that equals 48
now divide 48 by 2
48÷2= 24
Use algo como cymath. It’s a calculator and it works very well
Then a is Half of 45 wich is 22.5 I believe.
Since it decreases 2.75 then it will give you the answer of 20.75