Update app.py

app.py

@@ -70,7 +70,7 @@ elif selected_function == "方程式":
     equation = st.text_input("解きたい方程式を入力してください:")
     if equation:
         x = symbols('x', real=True)
-        solution = solve(Eq(eval(equation),0), x))
+        solution = solve(Eq(eval(equation),0), x)
         st.success(f"方程式の解: {solution}")