Question

Evaluate the following expression using the values given:

Find 4x − y − 2z if x = −2, y = 3, and z = −2

−15
15
−7
7

Answer 1

the answer is -7
4(-2)-(3)-2(-2)

Answer 2

4x-y-2z
Evaluate, by substituting the values for the variables
4(-2)-(3)-2(-2)
Simplify by multiplying
-8-3+4
Add/subtract
-11+4
-7 is your answer