linanyree
linanyree linanyree
  • 25-11-2020
  • Mathematics
contestada

y + 2x = −1
3y − x = 4

Respuesta :

GOLDIE9666 GOLDIE9666
  • 25-11-2020

Answer:

Step-by-step explanation:

Let's solve for x.

y+2x=−1

Step 1: Add -y to both sides.

2x+y+−y=−1+−y

2x=−y−1

Step 2: Divide both sides by 2.

2x

2

=

−y−1

2

x=

−1

2

y+

−1

2

Answer:

x=

−1

2

y+

−1

2

Answer Link
ImADepressedKitten
ImADepressedKitten ImADepressedKitten
  • 25-11-2020

Answer:

Answers below

Step-by-step explanation:

Q1.  2x=−1−y

=

​2

​

​−1−y

​​

Q2.     −x=4−3y

x=−4+3y

x=3y−4

Answer Link

Otras preguntas

Which chemical or chemicals inhibit the activity of dnases during dna isolation?
Electric field lines always begin at _______ charges (or at infinity) and end at _______ charges (or at infinity). One could also say that the lines we use to r
Fill in the blank with the future tense of the verb in parentheses. Yo ____________la tarea esta semana. (hacer) It is not Hare
​the _____ area of a webpage contains the copyright and contact information.
Help me! Indirect or direct
why did American colonist rebel against Great Britain
please help me ! thank you
Levi is conducting a comparative experiment where he is comparing the average temperature in cities and nearby rural areas. He finds that cities are on average
You go to a dance club to forget how hard your astronomy midterm was. what is the frequency of a wave of ultraviolet light coming from a blacklight in the club,
To study “the world in spatial terms” means to study __________.