Answer:X=3
Step-by-step explanation:We simplify the equation to the form, which is simple to understand 
7+x-(3+32/8)=3 
 
Simplifying: 
7+x-(3+4)=3 
 
Simplifying terms in parentheses 
7+x-(+7)=3 
 
Remove unnecessary parentheses 
7+x-7=3 
 
We move all terms containing x to the left and all other terms to the right. 
+1x=+3-7+7 
 
We simplify left and right side of the equation. 
+1x=+3 
 
We divide both sides of the equation by 1 to get x. 
x=3