Precalculus Examples

$x + y - z = 2$ , $x - y + 3 z = - 10$ , $x + 2 y - 5 z = 12$

Step 1

Since there is more than one variable, the equation cannot be formed.

Cannot create equation.

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$