Mathematical Equations

Comprehensive collection of calculators for solving various mathematical equations

ax + b = 0 ax² + bx + c = 0 ax³ + bx² + cx + d = 0 Gaussian Elimination

Basic Equations

Linear Equations

Solution of equations of the form ax + b = 0. The foundation of algebra with unique solutions.

Basic
Associative Property

Verification of the associative property in addition and multiplication. Fundamental algebraic law.

Basic

Polynomial Equations

Quadratic Equations

Solution using the quadratic formula. Calculation of roots, discriminant and parabola properties.

Intermediate
Cubic Equations

Cardano's formula for 3rd degree polynomials. Calculation of all three roots (real and complex).

Advanced
Discriminant

Analysis of the discriminant of quadratic equations. Determination of the number and type of solutions.

Intermediate

Equation Systems

Gaussian Elimination Method

Systematic solution of linear equation systems through matrix transformations and back substitution.

Advanced

Mathematical Overview

Equation Types by Complexity
Linear (Degree 1):
ax + b = 0 → Unique solution
Quadratic (Degree 2):
ax² + bx + c = 0 → 0, 1 or 2 solutions
Cubic (Degree 3):
ax³ + bx² + cx + d = 0 → 1-3 solutions
Practical Applications
Physics & Engineering
  • Motion equations (linear)
  • Projectile motion (quadratic)
  • Oscillation analysis (cubic)
  • Network analysis (systems)
Economics & Finance
  • Cost functions
  • Optimization problems
  • Market analysis
  • Investment calculations

Solution Methods Overview

Equivalent Transformations

Systematic transformation through addition, subtraction, multiplication and division to isolate the unknowns.

Solution Formulas

Direct application of established formulas like the quadratic formula (quadratic) or Cardano's formula (cubic).

Matrix Methods

Gaussian elimination and other matrix operations for complex equation systems.

Learning Resources

What do our calculators offer?
  • Step-by-step solutions: Detailed calculation paths
  • Mathematical theory: Backgrounds and formulas
  • Practical examples: Real-world applications
  • Visualizations: Graphical representations
  • Historical context: Development of mathematics
  • Interactive tools: Instant calculation and feedback

Mathematical Equations

Associative Property  •  Linear equation  •  Quadratic equation  •  Cubic equation  •  Discriminant  •  Gauss elimination method  •