ldelousia
ldelousia ldelousia
  • 01-04-2020
  • Mathematics
contestada

4y - 5x = 9
x = 4y + 11

Respuesta :

ChillMuse
ChillMuse ChillMuse
  • 01-04-2020

4y - 5x = 9

x = 4y + 11

We can substitute this value of x in the first equation:

4y - 5(4y+11) = 9

4y - 20y - 55 = 9

16y = -64

y = -4

x = 4y + 11

x = -16 + 11

x = -5

Answer Link

Otras preguntas

Which of the following is a scalar quantity? A. 14 gallons B. 2 mph down C. 8 m/s^2 east D. 8 feet to the right
What is a static visual in art
To modify a table style in a slide, you will navigate to the Table Tools _____ tab. Layout Slide Show Design Animations
How does the tilt of the Earth's axis affect the seasons
A periodontist mainly treats patients with
6. Write the following proportion using colons. 7 is to 21 as 3 is to 9. A. 7:21 = 3:9 B. 7:3 = 21:9 C. 21:7 = 3:9 D. 7:21 = 9:3
How many 3/8 pound burgers can be made from 3 pounds of ground turkey
The tree farm has a parking lot that will hold 1000 vehicles. Two-fifths of the parking lot spaces are for cars. When you went to buy your tree, there were 200
the points (4,1) and (x,-6) lie on the same line. if the slope of the line is 1, what is the value of x?
the president fills several different roles simultaneously. analyze how the roles of chief of state, chief diplomat, and commander in chief are related.