hey y'all
i have those equations, and need to solve them in a C/C++ code

110x - 50y - 20z = -4
-50x +140y - 30z = -13
-20x - 30y + 60z = -4

the code should take x, y, z as inputs then find their values according to the above equations..anyone has an idea how?
thx y'all