# OCME · Knowledge & practice explorer

302 MKO / 1,441 families / 360 batches / 36,000 questions.

36,000 second-context math/bilingual reviewed; 0 display/symbol-checked candidates. Source questions: candidate. English: ai_candidate. No new proof, Lean, SREG or training.

1 results; page 1/1.

## Question 305: Cross-Multiplication Check of a Rational Solution

- ID: `q-20260927-linear-equation-solution-verification-0005`; number: 305
- Processing: second_context_reviewed
- MKO: [mko-linear-equation](/en/mko/mko-linear-equation/)
- Family: [qf-linear-equation-solution-verification](/en/explore/?family=qf-linear-equation-solution-verification)
- Batch: [batch-20260927-linear-equation-foundations](/en/explore/?batch=batch-20260927-linear-equation-foundations)
- [Derivation](/en/questions/q-20260927-linear-equation-solution-verification-0005/) / [Markdown](/en/questions/q-20260927-linear-equation-solution-verification-0005/index.md) / [JSON](/data/question-derivations/questions/q-20260927-linear-equation-solution-verification-0005.json)