Algebra practice problems
Linear and quadratic equations, functions, inequalities, systems, polynomials, exponentials and logarithms. Each problem below has a full solution whose steps and answer come from the exact math engine.
Linear Equations
Solve equations of the form ax + b = c, including variables on both sides.
A two-step linear equation: undo the addition, then the multiplication.
Variables on both sides: collect the x-terms on one side first.
Distribute before collecting like terms.
The solution is negative; check it in the original equation.
Practise with: Solve for X Calculator, Equation Solver
Quadratic Equations
Solve by factoring, completing the square or the quadratic formula; use the discriminant.
A quadratic that factors over the integers.
Leading coefficient other than one: the quadratic formula works every time.
Remember both square roots.
A negative discriminant gives complex roots.
Practise with: Quadratic Equation Calculator, Complete the Square Calculator, Factoring Calculator
Slope and Lines
Slope, slope-intercept and point-slope form, parallel and perpendicular lines.
Practise with: Slope Calculator, Graphing Calculator
More practice
- Algebra Calculators: every calculator for this subject.
- All practice problems in other subjects.
- Step-by-step solver for your own problems, with hints and answer checking.