To isolate the variable means to have it by itself on one side of the equation, where the variable equals an expression.
To isolate
, we will need to remove the variables and other terms "connected" to the
variable:



By dividing terms "connected" to our
variable, we have isolated it one side of the equation.
Answer:


Step-by-step explanation:
<em>The question is mixed up with details of another question. See comment for original question</em>
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<u>Given</u>




Solving (a): Solve for time
We have:

Cross multiply

Make t the subject

Solving (b): Solve for distance
We have:

Cross multiply

