dlester383 dlester383
  • 26-02-2020
  • Mathematics
contestada

Solve the system of equations.
\begin{aligned} & 12x-5y = -20 \\\\ & y=x+4 \end{aligned}
​

12x−5y=−20
y=x+4
​

Respuesta :

Maxone73 Maxone73
  • 26-02-2020

Answer:

x=0 y=4

Step-by-step explanation:

12x−5y=−20

y=x+4

substitute y in the first equation with x+4 (the second equation gives you the value of y straight away)

12x-5*(x+4)=-20

12x-5x-20=-20

7x=0

x=0

use this value of x in the second equation

y=0 + 4 = 4

Answer Link
0615112971
0615112971 0615112971
  • 06-04-2022

Answer:

x = 0

Step-by-step explanation:

y = 4

Answer Link

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