7666095 7666095
  • 20-12-2018
  • Mathematics
contestada

What is Y=6x-6 and -3x-3y=-24
System of substitution

Respuesta :

kimhyunseo03 kimhyunseo03
  • 20-12-2018

Answer:

x = 2

y = 6

Step-by-step explanation:

y= 6x - 6

-3x- 3y= -24

to find the value of x:

- 3x - 3 (6x - 6)= -24

- 3x - 18x + 18= -24

-21x + 18 = -24

-21x= -42

x = 2

Now, to find the value of y:

(substitute x into the equation)

y = 6 x - 6

y = 6 (2) - 6

y = 12 - 6

y = 6


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