Respuesta :

The variables will be the name of people:

V = Vera

L = Linda

T = Tanya

x(V)+2x(L)+4(2x)-4(T)=9x+2

11x=9x+6

2x=6

x-3

3 +6+24–4=29

4(2x3)-4

Tanya = 20

I hope this helps!