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Find more Physics widgets in Wolfram|Alpha.For equation solving, Wolfram|Alpha calls the Wolfram Language's Solve and Reduce functions, which contain a broad range of methods for all kinds of algebra, from basic linear and quadratic equations to multivariate nonlinear systems. In some cases, linear algebra methods such as Gaussian elimination are used, with optimizations to increase ...Get the free "3x3 Linear Equations Solver" widget for your website, blog, Wordpress, Blogger, or iGoogle. Find more Mathematics widgets in Wolfram|Alpha.Wolfram|Alpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels. initial value problem. Natural Language; Math Input; Extended Keyboard Examples Upload Random. 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The Wolfram|Alpha Integral Calculator also shows plots, alternate forms and other relevant information to enhance your mathematical intuition. Learn more about: RSolveValue handles difference ‐ algebraic equations, as well as ordinary difference equations. RSolveValue can solve linear recurrence equations of any order with constant coefficients. It can also solve many linear equations up to second order with nonconstant coefficients, as well as many nonlinear equations.More than just an online factoring calculator. Wolfram|Alpha is a great tool for factoring, expanding or simplifying polynomials. It also multiplies, divides and finds the greatest common divisors of pairs of polynomials; determines values of polynomial roots; plots polynomials; finds partial fraction decompositions; and more. Learn more about:solve for x - Wolfram|Alpha. solve for x. Natural Language. Math Input. Extended Keyboard. Examples. Random. 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