Question

Evaluate the following expression using the values given.
Find 2x − 3y − z if x = −3, y = 2, and z = −2

Answer 1

Just plug in the values.
That is
2x-3y-z=2(-3)-3(2)-(-2)

Answer 2

how do you do that ?

Answer 3

2x-3y-z
=2(-3)-3(2)-(-2)
=-6-6+2
=-12+2
=-10
Is it clear?

Answer 4

okay i see it! thanks (:

Answer 5

yw:)