What your work shows.
Quidence is a math and statistics practice site for middle school through early college. Students show their steps, and Quidence looks at each part of the work to point out what is solid and what to check next.
It covers Pre‑Algebra, Algebra I, Geometry, Algebra II, Pre‑calculus, Calculus, Statistics, and Linear Algebra.
We are getting the first public version ready.
Teachers and parents can write to us at hello@quidence.com.
- 4x − 3 = 9
- 4x = 12 Added 3 to both sides
- x = 3 Divided both sides by 4
- 4(3) − 3 = 9✓ Checked the answer in the original equation