Solving Algebraic Equations

Online

WebMath: Solver

http://www.webmath.com/index4.html

Webmath has tools available for all levels of Math, but the Algebra area contains a solving function. Choose the topic that relates to the type of problem you are working on or need assistance in, and type in the problem. It offers tools for solving equations, simplifying expressions, factoring, word problems, and graphing.

Algebra.Help: Equation Calculator

http://www.algebrahelp.com/calculators/equation/

The Algebra.Help Equation Calculator is a very good tool to use when solving algebraic equations. The calculator provides step-by-step instructions on how to solve the equation.

Offline/Local

Microsoft Math (Win)

http://www.microsoft.com/math/default.mspx

Microsoft Math is a very versatile, all-in-one tool. It sports a 2D/3D graphing calculator for graphing equations and functions; a step-by-step math problem solver; a formula and equation library for quick access to commonly used equations and formulas; a triangle solver for exploring the multiple facets of triangles, such as sides and angles; a unit conversion tool; and handwriting support.