Problem 65 of 7
Isolate l in formula P=2l+2w+lx, where l appears in more than one term.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
collect and factor target variable.
Hidden until you reveal it.
Target variable must appear linearly in multiple terms and require factoring.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Move non-target terms away from the target terms.
2. Factor the target variable from all terms containing it.
3. Divide by the remaining factor to isolate the target.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Answers that divide by only one coefficient while leaving another target term behind.