Answer:
60
Step-by-step explanation:
First, divide 120 by two and get 60. Now do 120-60 to get 60. Set up proportion
60/x = x/60.
Cross multiply
x^2 = 3600
and now find the square root of 3600
60
It helps when you count decimal places to line up the numbers
I honestly don’t know but I really need this so I can get my answer as well , good luck though .
2

x-

(2x+5)=

hopefully this is the equation you were trying to express :)
x=33/8