Trigonometry Examples

$4 x - 2 y - 3 z = - 2$

Step 1

Add $2$ to both sides of the equation.

$4 x - 2 y - 3 z + 2 = 0$

Step 2

The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.