j)

To solve for in the equation , start by adding 3 to both sides to isolate the term with . This gives you . Then, divide both sides by 7, yielding . Voila! You’ve found !

Equations like this are not just numbers on a page; they represent real-world scenarios! For instance, if you’re budgeting, could symbolize your savings after weeks of setting aside money. Solving that equation helps you plan how much you’ll end up saving!