ILOVESCHOOLJK
ILOVESCHOOLJK ILOVESCHOOLJK
  • 22-10-2019
  • Mathematics
contestada

Solve each system using substitution.
HELP
3.
[tex]y = - 4x + 2 \\ y = x - 3[/tex]

4.
[tex] - 7x + 2y = 18 \\ 6x + 6y = 0[/tex]
​

Respuesta :

HAHAHU
HAHAHU HAHAHU
  • 23-10-2019

Answer:

x = 1 and y = -2

x = -2 and y =  2

Step-by-step explanation:

-4x + 2 = x - 3

5x = 5

x = 1

y = -4 + 2 = -2

-21x + 6y = 54

6x + 6y = 0

27x = -54

x = -2

y = 2

Answer Link

Otras preguntas

You purchase qqr stock for $36.91 per share. dividends are $0.14 per share. the annual yield to the nearest hundredth of a percent is ____%. (enter only the num
Evidence used to support spontaneous generation was the observation that foods over time become covered in maggots or fungal and bacterial growth. The inference
The average distance between earth and the sun is 1.5 Ã 1011 m. (a) calculate the average speed of earth in its orbit (assumed to be circular) in meters per sec
What is nearest thousands to 7800?
Some continents contain large core areas of Precambrian rocks called _____.
-5m=4-6m I can't figure out the problem. I need help.
To infer means to. I really need help
What military strategies contributed to the allied victory in world war ii?
Classified data must be handled and stored properly based on classification marking and what else?
In 2002 Wintee Olympics, Cartriona LeMay Doan won the 500-meter race. Her winning time was 74.75 seconds. Find hee average speed to the nearest tenth of a meter