HOW DO YOU MAKE -4.2 A ONE, HOW DO YOU ISOLATE IT OR DO SOMETHING SIMILAR

what do you mean "make -4.2 a one" ? is it something like you express -4.2 as sum of two number where one of them is 1 ?

or you can also make it 1 by dividing it by itself :

9-4.2) / (-4.2) = 1

To make -4.2 equal to 1 or isolate it, you can perform mathematical operations on the number.

One way to do this is to add a specific value to -4.2 that would result in 1. In this case, you need to add 5.2 to -4.2 to make it equal to 1.

-4.2 + 5.2 = 1

By adding 5.2 to -4.2, you have isolated -4.2 and made it equal to 1.

Alternatively, if you want to perform similar operations on -4.2 without changing its value, you can use algebraic manipulations. For example, if you want to solve an equation where -4.2 is one of the variables, you would treat it like any other variable and apply algebraic techniques to isolate it.