1. The problem is to simplify an equation without using terms you haven't learned yet. 2. To simplify an equation, we combine like terms and use basic operations like addition, subtraction, multiplication, and division. 3. For example, if the equation is $$2x + 3x = 5x$$, we combine the terms with $x$ to get a simpler form. 4. If there are fractions, we can simplify by canceling common factors. For example, $$\frac{4}{6} = \frac{\cancel{2} \times 2}{\cancel{2} \times 3} = \frac{2}{3}$$. 5. Always keep the equation balanced by doing the same operation on both sides. 6. If you provide a specific equation, I can help simplify it step-by-step using only the terms you know.