arleenwhitted1962 arleenwhitted1962
  • 01-05-2020
  • Mathematics
contestada

Solve this system of equations by
using the elimination method.
3x + 10y = 22
-3x – 8y = -14
|([?], [])
Enter​

Respuesta :

evelynjade
evelynjade evelynjade
  • 01-05-2020

Answer:

y=8 x=-6

Step-by-step explanation:

line them up

3x+10y=22

-3x-8y=-14

add the like terms to get

2y=8

divide by 2

y=4

plug in to any equation

3x+10(4)=22

3x+40=22

subtract 40

3x=-18

divide

x=-6

Answer Link

Otras preguntas

Multicellular plants and animals have organs to perform specific functions. What do eukaryotic cells have to perform specific functions? A.ribosomes B.organelle
What is 127% reduced as a fraction?
What problems existed in pre revolutionary France?
what does it mean to you to be a thoughtful consumer of media
What happens to Melanthius in chapter 17 in the Odyssey?
Which of these examples describes a pioneer species that is starting primary succession? a-ferns growing at the base of trees in a forest after a fire b-grass g
A gallery had 47 paintings, 75 photographs, and some sculptures. How many more paintings did the gallery have than sculptures?
__________ was the Roman General who conquered Gaul, then went on to march on Rome and make himself dictator for life until he was assassinated in the forum.
Round 8.61 to the nearest tenth.
What is letter m? M/9 -17=21