Question

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

Answer 1

`-1`

Explanation:

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

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

`-6 - 1 + 6`

`-1`

Hope this helps!