Answer: Assuming that you're solving for x your answer is going to be x = 4
Explanation:
Take 8x-3x=20 - Simplify the x's to get 5x (8x-3x=5x)
5x=20 (Divide the 5 into the 20 to get x by itself) x = 4 ( x = 20/5 )
After doing that you'll get the final answer of x = 4