Answer:
x = 6
Explanation:
2(3+x)-7=x+5 
 
We move all terms to the left: 
 2(3+x)-7-(x+5)=0 
 
We add all the numbers together, and all the variables 
 2(x+3)-(x+5)-7=0 
 
We multiply parentheses 
 2x-(x+5)+6-7=0 
 
We get rid of parentheses 
 2x-x-5+6-7=0 
 
We add all the numbers together, and all the variables 
 x-6=0 
 
We move all terms containing x to the left, all other terms to the right 
 x=6