Question

3(2b-4a+3c) if a =1/2,b=3, and c=-2/3

Answer 1

This is just substitution. so 3(2(3)-4(1/2)+3(-2/3)= 3(6-2-2)= 3(2) = 6. Basically you plug in the values they gave you for the variables and then just solve one step at a time

Answer 2

3(2(3)-4(1/2)+3(-2/3)= 3(6-2-2)= 3(2) = 6.