Answer:

Explanation:
Let c be the cost of cheese and T be the total cost.
Cost of bread = $4
Cost of 1 cheese = $6
Cost of c cheese = $6 × c
Cost of c cheese = 6c
Total cost, T:
T = cost of 1 bread + cost of c cheese
T = 4 + 6c
Solving for c:
T = 4 + 6c
- Subtract 4 from both sides
T - 4 = 6c
![\displaystyle (T-4)/(6) = c\\\\We \ can \ also \ write \ it \ as:\\\\(T)/(6) - (4)/(6) = c\\\\c = (T)/(6) - (2)/(3) \\\\\rule[225]{225}{2}](https://img.qammunity.org/2024/formulas/mathematics/high-school/sglpy33hllrhquh60jbst1wb0omah23gq9.png)