Lemma
MediumAlgebra word problems
OpenStax, Prealgebra 2e §9.7 Solve a Formula for a Specific Variable · Review Exercise 101 · Algebra · Algebra word problems

Solve a Formula for a Specific Variable · Review Exercise 101

Solve.

Find the length of a rectangle with perimeter of centimeters and width of centimeters.

~8 minWritten answer · check your work with Lemma

OpenStax, Prealgebra 2e · §9.7 Solve a Formula for a Specific Variable · Review Exercise 101

Stuck? A gentle nudge

No hints for this one.

Something off?
Workspace
Your working

Check your full solution

Attach photos of your pages (up to 3) or one PDF — or check what you typed above. Lemma reads the work and verifies the reasoning, not just the answer.

Your first check today doesn't need an account.

Your photos and PDFs are read once and not stored — only the transcription is kept.