To solve the equation , you can isolate by dividing both sides by 7. This gives you , which simplifies to . Voilà! You’ve found that equals 10!

Now, let’s consider some practical scenarios where this type of equation might be useful. For example, if you were looking to split a bill at a restaurant evenly among friends, and the total bill is $70, recognizing that each person’s share (when there are 7 people) is determined by similar equations can help facilitate quick and fair calculations.