kreegankaveman kreegankaveman
  • 03-05-2020
  • Mathematics
contestada

8x - 2y = 6 and 3x + 3y = -24. What is your answer?

Respuesta :

osikbro
osikbro osikbro
  • 03-05-2020

Answer:

x=-1, y=-7

Step-by-step explanation:

8x-2y=6

3x+3y=-24

Multiplying the topmost equation by 3/2:

12x-3y=9

3x+3y=-24

Adding the two equations together:

15x=-15

x=-1

Plugging this back into a previous equation:

8(-1)-2y=6

-8-2y=6

-2y=14

y=-7

Hope this helps!

Answer Link

Otras preguntas

How did artisan guilds change labor and social class in medieval Europe?
is a mushroom abiotic or biotic
is 1,1,2,3 an Arithmetic Sequences
Ashton needs $120.00 but only has 60% saved. how much more money does ashton need?
What is a syllogism? A)a play written by Sophocles B)a logical sequence created by Aristotle C)a proposition that is valid D)a system of thought analysis
Why does changing the volume of a container change the pressure of the gas in it?
why did the math teacher open a window company?
Name three numbers that would be placed between 5.89 and 5.9 on a number line
What is 8 and 21/40 as a decimal
A researcher is designing a laboratory experiment to determine whether the inorganic substance A affects the rate of a reaction between two colored liquids, X a