Respuesta :
Answer:
13
Step-by-step explanation:
Substitute the variables given
w=7 &x=2
3(7)-4(2)
21-8
=13
Answer:
[tex]13[/tex]
Step-by-step explanation:
[tex]w = 7 \: \: \: \: \: \: x = 2 \\ 3w - 4x \\ 3 \times 7 - 4 \times2 \\ 21 - 8 \\ =1 3[/tex]