Find every real answer of an equation such as x^3 - 6x^2 + 11x = 6 or cos(x) = x, or solve simultaneous linear equations in x, y, z and w.
loading toolHow to use the equation solver
- Pick One equation or System.
- Type the equation(s) with an = sign.
- The answers appear as you type.
Questions
Does it find every answer?
Every real answer between the limits you set (−100 to 100 to start). Widen the limits to search further.
Is my data private?
Yes. Everything happens inside your own browser: nothing you type or choose is uploaded to us or anyone else.
Is it free?
Completely free, with no sign-up, no watermark and no limit on how many times you use it. Light ads keep the site running.
