ariluvsjohnny
ariluvsjohnny ariluvsjohnny
  • 17-06-2020
  • Mathematics
contestada

Solve the system by substitution.
y = 5x
y = -3x + 24
pls help :(

Respuesta :

starlitmoon
starlitmoon starlitmoon
  • 17-06-2020

Answer:

x=3, y=15

Step-by-step explanation:

We substitute 5x for y, getting 5x = -3x + 24. We add 3 x to both sides, and have a equation like this: 8x = 24. Divide by 8 on both sides, and we know that x = 3. Since y is 5x, y is 5*3, which is 15.

Answer Link

Otras preguntas

the greatest common factor of 49a^4b^3 and 21a^4b^5
Find the perimeter of the triangle whose vertices are the following specified points in the plane. (4,−7),(−10,−4) and (3,−7)
igneous rock that contain pyroxene and amphibole are ​
What was the significance of the Interstate Commerce Commission? It was the first government attempt to outlaw interstate trade. It was the first government bod
insert the missing coefficients in the following partially balanced chemical equations S+6HNO=HSO4+NO+H2O​
What is mean by "an electrically-charged object is quantized" ? and which physicist is accredited with the quantization of charge?
Solve for x in the following equation 3(6+8x)=3(6x+1)
HELP!! Jackie cut a piece of paper along its diagonal, as shown below, forming two triangles. How do the height and base length of the two triangles compare to
explain how machines can be useful if the output is always less than the input work
The price of an item has been reduced by 65%. The original price was $80. What is the price of the item now?