12-04-2020
Mathematics

contestada

Find the solution to the system of equations 8y−x=4 2x−21y=2

Respuesta :

amna04352 amna04352

12-04-2020

Answer:

x = -20, y = -2

Step-by-step explanation:

8y - x = 4

x = 8y - 4

2x - 21y = 2

2(8y - 4) - 21y = 2

16y - 8 - 21y = 2

-5y = 10

y = -2

x = 8(-2) - 4

x = -20

Answer Link

anishkon04 anishkon04

12-04-2020

Answer:

x= -20, y= -2

Step-by-step explanation:

Answer Link

Otras preguntas

2. We can develop phobias of virtually anything. Most phobias start in childhood but they can also develop in adults. A. NO CHANGE B. childhood, but C. childhoo

Analyze the map below and answer the questions that follow. A satellite map of Africa. A peninsula near the Red Sea is circled. A triangle marks an area to the

Which represents the equation of a side that is perpendicular to sider?

Chloe's camera is also capable of snapping 3 pictures per second. How many pictures can be snapped within a 36-second period? (hint: set up your ratio first)

what is endorphins?

(-2)3+4divided(-15+9)(3)-4

the sum of two digits of digit number is 7. if the digits are reversed the number is decreased by 50. what is the number?

Which of the two balls will acquire greater acceleration?Tennis and Ping pong

Solve the equation. X^5-5x^3+4x=0

Blood cells have a rigid cell wall true or false if false, please explain what would you fix to make it true