Excel-Equation Solver - University of Wyoming
www.uwyo.edu › ceas › resourcesequation (-6.9). Solving a Set of Equations with More than One Variable Using the same methods as above, enter both of the variable names and initial guesses. Enter all of your equations in the format of a formula equal to 0. Using the example equations from the introduction, x3-14x=z, z1 2-1=x +1, these should be entered as
Equation Solver: Wolfram|Alpha
www.wolframalpha.com › calculators › equation-solverFor 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 ...