Start with the sum of x and 9, giving the expression

This is divided by 2 so

This equals 3x so the equation is

This can the be solved.
Multiply both sides by 2 to get

Then take x from both sides

Divide by 5 to get the value for x
Answer:
39x
Step-by-step explanation:
What answer would be 3.14
I don't understand the y after the 4... but would it be x=2 y=1 ?