Lemma
EasyAlgebra word problems
OpenStax, Intermediate Algebra 2e §2.2 Use a Problem Solving Strategy · Exercise 78 · Algebra · Algebra word problems

Use a Problem Solving Strategy · Exercise 78

Solve.

Margaret’s car loan statement said she would pay $7,683.20 in simple interest for a five-year loan at 9.8%. How much did Margaret borrow to buy the car?

Its source prints no answer for this problem, so there's nothing to check against.

~5 minWritten answer · check your work with Lemma

OpenStax, Intermediate Algebra 2e · §2.2 Use a Problem Solving Strategy · Exercise 78

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.