You can put this solution on YOUR website!
I'm going to assume that the equation is
and that you want to solve for "x" (please post the full instructions).
Start with the given equation.
Add bx to both sides.
Add 4 to both sides.
Factor out the GCF on the left side
Rearrange the terms
Divide both sides by b+4.
Highlight the common terms.
Cancel out the common terms.
So the solution is