Question

Evaluate the following expression using the values given.
Find 4x − 2y − z, if x = 2, y = 3, and z = −4

Answer 1

4x - 2y - z
substitute
4(2) - 2(3) - (-4)
8 - 6 + 4
= 6 <--- answer

Answer 2

thanks

Answer 3

no probs and tnx :)