Linear equation — AMC & AIME Problems

Practice every real AMC 8, AMC 10, AMC 12, and AIME problem that uses linear equation — a algebra concept — each with a professionally curated solution, many with a video solution too, from LIVE by Po-Shen Loh. Browse all concepts or the full past-contest archive.

All of these problems are used with official legal permission of the Mathematical Association of America (MAA).

AMC 8

1987 AMC 8 Problem 24 · 1989 AMC 8 Problem 7 · 1992 AMC 8 Problem 14 · 1996 AMC 8 Problem 9 · 1996 AMC 8 Problem 23 · 2000 AMC 8 Problem 10 · 2002 AMC 8 Problem 17 · 2004 AMC 8 Problem 6 · 2006 AMC 8 Problem 15 · 2007 AMC 8 Problem 20 · 2010 AMC 8 Problem 11 · 2010 AMC 8 Problem 13 · 2012 AMC 8 Problem 5 · 2013 AMC 8 Problem 17 · 2014 AMC 8 Problem 7 · 2015 AMC 8 Problem 17 · 2016 AMC 8 Problem 10 · 2019 AMC 8 Problem 16 · 2019 AMC 8 Problem 23 · 2020 AMC 8 Problem 8 · 2020 AMC 8 Problem 13 · 2022 AMC 8 Problem 5 · 2022 AMC 8 Problem 6 · 2022 AMC 8 Problem 13 · 2023 AMC 8 Problem 7 · 2024 AMC 8 Problem 11 · 2024 AMC 8 Problem 12 · 2024 AMC 8 Problem 18 · 2024 AMC 8 Problem 21 · 2026 AMC 8 Problem 12

AMC 10

2000 AMC 10 Problem 4 · 2000 AMC 10 Problem 8 · 2001 AMC 10 Problem 9 · 2001 AMC 10 Problem 16 · 2001 AMC 10 Problem 22 · 2002 AMC 10A Problem 6 · 2002 AMC 10A Problem 12 · 2002 AMC 10B Problem 12 · 2003 AMC 10A Problem 22 · 2003 AMC 10B Problem 2 · 2003 AMC 10B Problem 3 · 2003 AMC 10B Problem 11 · 2004 AMC 10A Problem 14 · 2004 AMC 10A Problem 21 · 2004 AMC 10B Problem 7 · 2005 AMC 10A Problem 3 · 2005 AMC 10A Problem 7 · 2006 AMC 10B Problem 3 · 2007 AMC 10A Problem 4 · 2007 AMC 10A Problem 7 · 2007 AMC 10A Problem 10 · 2007 AMC 10B Problem 6 · 2007 AMC 10B Problem 12 · 2007 AMC 10B Problem 14 · 2008 AMC 10A Problem 8 · 2008 AMC 10A Problem 13 · 2008 AMC 10B Problem 18 · 2009 AMC 10A Problem 7 · 2009 AMC 10A Problem 11 · 2009 AMC 10A Problem 14 · 2009 AMC 10B Problem 5 · 2009 AMC 10B Problem 15 · 2010 AMC 10A Problem 3 · 2010 AMC 10A Problem 11 · 2010 AMC 10A Problem 13 · 2010 AMC 10B Problem 9 · 2010 AMC 10B Problem 10 · 2010 AMC 10B Problem 14 · 2010 AMC 10B Problem 15 · 2011 AMC 10A Problem 12 · 2011 AMC 10A Problem 15 · 2011 AMC 10B Problem 7 · 2012 AMC 10B Problem 5 · 2012 AMC 10B Problem 7 · 2013 AMC 10A Problem 9 · 2013 AMC 10A Problem 18 · 2013 AMC 10B Problem 3 · 2013 AMC 10B Problem 10 · 2014 AMC 10A Problem 15 · 2014 AMC 10A Problem 21 · 2014 AMC 10B Problem 1 · 2014 AMC 10B Problem 3 · 2014 AMC 10B Problem 5 · 2015 AMC 10A Problem 6 · 2015 AMC 10B Problem 3 · 2016 AMC 10B Problem 7 · 2017 AMC 10B Problem 5 · 2017 AMC 10B Problem 7 · 2018 AMC 10A Problem 6 · 2019 AMC 10B Problem 3 · 2019 AMC 10B Problem 4 · 2019 AMC 10B Problem 18 · 2020 AMC 10A Problem 1 · 2021 AMC 10A Spring Problem 2 · 2021 AMC 10A Spring Problem 3 · 2021 AMC 10B Fall Problem 4 · 2021 AMC 10B Fall Problem 9 · 2022 AMC 10A Problem 3 · 2023 AMC 10A Problem 2 · 2023 AMC 10A Problem 8 · 2024 AMC 10A Problem 2 · 2025 AMC 10A Problem 1 · 2025 AMC 10A Problem 2

More algebra concepts

absolute valueagesalgebraic manipulationAM-GM Inequalityarithmetic sequencebinomial theoremcalculusCauchy-Schwarz Inequalitycompleting the squarecomplex numbercustom operationDe Moivre’s Theoremdeterminantdifference of squaresfactoringFibonaccifloor and ceiling functionsfunctionfunctional equationgeometric sequenceinequalitylogarithmmatrixmixtureNewton’s Sumspartial fractionspolynomialquadraticradicalrational equationrationalizing denominatorrecursionroots of unitySimon’s Favorite Factoring Trickslopesubstitutionsum and difference of cubessum of first n cubessum of first n odd numberssum of first n squaressummationsymmetry (algebra)system of equationstelescopingVieta’s Formulas