Answer:
x=2
Step-by-step explanation:
4.5x+11.5=8.5x+3.5
We simplify the equation to the form, which is simple to understand
4.5x+11.5=8.5x+3.5
We move all terms containing x to the left and all other terms to the right.
+4.5x-8.5x=+3.5-11.5
We simplify left and right side of the equation.
-4x=-8
We divide both sides of the equation by -4 to get x.