To solve for
-
Add 3 to both sides of the equation:
-
Now, multiply both sides by
(assuming ): -
Divide both sides by 5:
Now that we have the solution
To derive equations that are equivalent:
-
We can start from the original equation
and transform it to a similar format. -
Multiply through by
(as indicated earlier): -
Rearranging gives us:
This final expression
So an equation with the same solution as
If there are any other options specified, please provide them, and I can confirm which one(s) also has the same solution.