Lemma
EasyInequalities
OpenStax, Elementary Algebra 2e §2.7 Solve Linear Inequalities · Try It 9 · Algebra · Inequalities

Solve Linear Inequalities · Try It 9

Solve each inequality, graph the solution on the number line, and write the solution in interval notation.

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

~5 minWritten answer · check your work with Lemma

OpenStax, Elementary Algebra 2e · §2.7 Solve Linear Inequalities · Try It 9

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.