How do you find $3 x - y - 3 z$ $3x-y-3z$ if x=-2, y = 1and z =-2?

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Answer 1 · 2018-07-09T22:14:27

$- 1$ $-1$

$3 x - y - 3 z$ $3x - y - 3z$ if $x = - 2$ $x = -2$ , $y = 1$ $y = 1$ , and $z = - 2$ $z = -2$ .

To find the value of the expression, plug in the given numbers for each variable:
$3 (- 2) - (1) - 3 (- 2)$ $3(-2) - (1) - 3(-2)$

$- 6 - 1 + 6$ $-6 - 1 + 6$

$- 1$ $-1$

Hope this helps!

How do you find 3x−y−3z3x-y-3z if x=-2, y = 1and z =-2?