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

How Can I Solve This Question? Please Help
Which of the following is a ballistic stretching exercise? A. calf stretch B. arm circles C. yoga plow D. hurdle stretch
which discovery did not contribute to cell theory
How are underground gas or oil leaks cleaned A.Groundwater is pumped to the surface and purified B.Sewage treatment are built to clean the water C.Natural fr
when muscles contract they a. pull two bones together b. push two bones together c. push two bones apart d. both A and B e. none of the above
What direction does the Tiber river flow?
Which type of mountain is created when rock layers are pushed up by forces inside the Earth?
Does khong mean no in vietnamese
Correct the sentence by selecting the correct pronoun usage. Greta, Bob, him, and me went to summer school. he, and me him, and I he, and I correct as is
What kinds of items were found at a public square in Temixtitlan?