amcalma787
amcalma787 amcalma787
  • 22-07-2020
  • Mathematics
contestada

What is the solution to this system of linear equations? x − 3y = −2 x + 3y = 16

Respuesta :

monorama
monorama monorama
  • 22-07-2020

Answer:

x = 7 and y = 3

Step-by-step explanation:

x − 3y = −2  ... equation 1

x + 3y = 16 ...equation 2

equation 2 - equation 1:

6y = 18

y = 3

Now substitute this into equation 1:

x - 9 = -2

x = 7

Therefore, x = 7, and y = 3

Answer Link
meredith48034
meredith48034 meredith48034
  • 23-07-2020

Step-by-step explanation:

x-3y=-2

x+3y=16

2x=14

x=7

7-3y=-2

-3y=-9

y=3

(7,3)

Answer Link

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