Question

Si "y" = 13 y "x" = 5
Cuanto es ...
x-2y+2z=10

Explicado porfa

Answer 1

x= 5
y= 13

x-2y+2z=10

5-2(13)+2z=10

5-26+2z=10

2z-21=10

2z=31

z=31/2

z=15.5

Saludos