Question

To get 14 liters of antifreeze solution, how much doI need to add to x liters of the solution?

Answer 1

Let us make 'y' the unknown liter that should be added to x liters to make 14 liters,

Mathematical expression,

`xliter+y=14\text{liters}`

Let us now make y the subject of formula,

`\begin{gathered} y=14\text{liters}-\text{xliter} \\ y=(14-x)\text{liters} \end{gathered}`

Hence, the amount of liters that must be added to x liter to get 14 liter of antifreeze s