Math Calculators, Lessons and Formulas

It is time to solve your math problem

mathportal.org

4x4 system of equations solver

google play badge app store badge

This calculator solves system of four equations with four unknowns.

4x4 System of equations solver
Input either decimals or fractions.
help ↓↓ examples ↓↓
Find approximate solution

New service on Mathportal

You can hire our experts to do your math homework.

We provide complete, handwritten, step-by-step solutions.

Get a free quote
working...
examples
example:ex:
$$ \begin{aligned} x + 2y + z - t & = 5 \\[2ex] \frac{3}{2}x + y + 2z + 2t & = 8 \\[2ex] 4x + 4y + 3z + 4t & = 22 \\[2ex] \frac{2}{5}x + \frac{1}{5}z + t &= 3 \end{aligned} $$
Search our database of more than 200 calculators

Was this calculator helpful?

Yes No
438 470 204 solved problems