schacon schacon

21-08-2019
Mathematics

contestada

PPLLEEASSE HELP!
Use substitution to solve the system.
-4x + 3y = 19
y= 3x + 13

x=
y=

Respuesta :

destinyh110 destinyh110

21-08-2019

-4x + 3y =19
Y= 3x + 13

-4x + 3(3x + 13) =19

-4x + 9x + 39 =19

5x + 39 =19
-39 -39

5x = -20
Divide by 5 on both sides
Then you get
X = -4

Answer Link

poopscooter352 poopscooter352

18-11-2019

Answer:

-4

Step-by-step explanation:

16+3y=19

-16 -16

3y=3

--------

3 3

y=1

1=-12+13

1=1

Answer Link

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