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

out of 45 times at bat, Raul got 19 hits. Find Rauls batting average as a decimal rounded to the nearest thousandth.
out of 45 times at bat, Raul got 19 hits. Find Rauls batting average as a decimal rounded to the nearest thousandth.
do u guys know the answer for 4/5b=16
what is the least 10 digit whole number
What would I put for the digit valuenumber 601,099 in the ten thousand place+
6x+5y=-15 into intercept form
Can someone help me ?????
this is for algebra 1 My two numbers add up to 12. Three times my first number plus twice my second number is 29. Which two numbers is she thinking of? Show yo
Analyze how scientific thhought changes as new information is collected
arrange following numbers in increasing order 2.3,45.1,18.735,0.9862,7