Equation Solver
Quadratic, linear systems and any equation, with steps. Free, no sign-up.
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Questions
Does it show the steps?
Yes. The quadratic solver shows the discriminant and the quadratic formula worked through. The linear-system solver shows the elimination steps.
Can it solve equations that aren't polynomials?
Yes. In “Any equation” you can type things like eˣ = 3x or cos x = x. It finds every real solution in the range you choose.