###### Example2.3.5

If a number times \(2\) is \(6\text{,}\) what is the number? This time, we should be able to *divide* \(6\) by \(2\) to get the unknown number. So the unknown number is \(6\div2=3\text{.}\)

If a number times \(2\) is \(6\text{,}\) what is the number? This time, we should be able to *divide* \(6\) by \(2\) to get the unknown number. So the unknown number is \(6\div2=3\text{.}\)