Answer:
23+7-2x=8x 
 
We simplify the equation to the form, which is simple to understand 
23+7-2x=8x 
 
We move all terms containing x to the left and all other terms to the right. 
-2x-8x=-23-7 
 
We simplify left and right side of the equation. 
-10x=-30 
 
We divide both sides of the equation by -10 to get x. 
x=3 
Explanation: