samuraijack443
samuraijack443 samuraijack443
  • 03-11-2020
  • Mathematics
contestada

Solve the following system of equations for x:
2x + y = -2
and
4x+y=-8
PLEASE HELP ME. IMMA FAIL

Respuesta :

coens04
coens04 coens04
  • 03-11-2020

Answer:

x=0.5

Step-by-step explanation:

2x+y= -2

and

4x+y= -8 so...

2x+y= -2 = 4x+y= -8

2x+4x= 6x

y+y=2y

-2+-8= -10

6x+2y= -10

2y- -10= 12

6x=12

6/12=0.5

x=0.5

Answer Link

Otras preguntas

What is one way you could reduce the friction force between two surfaces?
Please help me with this Spanish Homework.
Tony is looking for a romantic fling, nothing serious. if tony would desribe himself as preppy, conservative protestant, whom would he be more likely to choose
Use the equation n= b-4 to find the value of n when b=9
How do I find the value of x
The tacoma narrows bridge collapsed in 1940 when winds caused ____ to build up in the bridge. a friction b a longitudinal wave c a standing wave d a compression
What is the definition of ornamental? A. grown for decoration B. grown from above C. in need of sunshine D. in need of flowers The word floriferous MOST LIKEL
Read the following lines from the poem “Spanish Dancer” and answer the question. Whirling faster and faster, fans her dress Inti passionate flames. What do th
Identify a main differnce between socialism and capitalism
(!!15 points!!) Find the measure of arc BC