Answer:
x=1/2
Step-by-step explanation:
Set up the equation: 2x-1=0
Add one to both sides. 2x=1
Divide two by both sides: x=1/2
Therefore, x =1/2, or .5
Step-by-step explanation:
w = 3x 7.5 = 22.5
hope this helps
I’m pretty sure the answer is either D or E but I’m not positive !