contestada

Complete the solution of the equation. Find
the value of y when x equals -7.
-7x - 5y = 54

Respuesta :

Answer:

(x= -7 , y = -1)  is the complete solution of the equation.

Step-by-step explanation:

The given equation is  -7x - 5y = 54

Now, here substitute x = -7

So, we get

-7(-7)  -5y = 54

or, 49 - 5y = 54

⇒  -5y  = 54 - 49

or, -5y = 5

⇒ y =  5/(-5)  = -1   , ⇒ y = -1

Hence,  (x= -7 , y = -1)  is the complete solution of the equation.