Question

Calcule la solucion:
a) X=-4
b) X-6=7y

Answer 1

Tenemos : 

x = - 4

x - 6 = 7y

- 4 - 6 = 7y

- 10 = 7y

- 7y = 10

y = 10/-7

y = - 10/7

Solución : 

y = - 10/7