Answer: 37.5
1/2 in decimal from is 0.50 or 0.5
I'm sorry my friend but I need as much help as you do I'm just answering this so I can get some help sorry

Solution:
Given equation is
.
To solve the equation by step by step.
Step 1: Given

Step 2: Combine like terms together.
Plus symbol changed to minus when the term goes from right to left (or) left to right of the equal sign.

Step 3: Subtract the fractions in the left side.

⇒ 
Step 4: Divide both side of the equation by 3, we get


Hence, the answer is
.