gracescory
gracescory gracescory
  • 23-01-2021
  • Mathematics
contestada

Solve for x and show your work.

2x+1=-3


-3x+2=6x+7


2n-4+4n=6-n


-3(3x-5)+2=2x​

Respuesta :

sibaaltaher sibaaltaher
  • 23-01-2021
FIRST=
answer:
x= -2
explanation:
2x + 1 = -3
2x = -3 - 1
2x = -4
x = -2

SECOND=
answer: x = -5/9
explanation:
-3x+2=6x+7
-3x-6x+2=7
-9x=7- 2
x= -5/9

THIRD:
answer: n= 10/7
2n-4+4n=6-n
6n - 4 = 6 - n
6 n + n - 4 = 6
7n = 6 + 4
n= 10/7

Answer Link
gomezjamylee71
gomezjamylee71 gomezjamylee71
  • 23-01-2021

4. x=17/11
-3(3x-5)+2=2x
-9x+15+2=2x
-9x+17=2x
-9x-2x=-17
-11x=-17
x=-17/-11
x=17/11
Answer Link

Otras preguntas

Which of this actions is no longer allowed in the Atlantic Provinces? A. cod fishing. B. fishing. C. aquaculture. D. fish processing.
When using information obtained from the Web, it is important to consider the _____. an adventure story a quest the supernatural a memorable deed
What type of triangle will always have exactly 1-fold reflectional symmetry?
What nationalities are the people who travel over Mexican borders each year?
Which literary device is used to downplay a meaning? A. paradox B. hyperbole C. understatement D. allegory
how many times can 100000 go into 3
Where do you find the 800 number for Amazon.com?
Which of the following is true? a.newborns are responsive to variations in taste b.infants prefer salty tastes c.infants do not prefer sweet tastes d.prenat
Which occurrence resulted in the Salem witch hunts and trials? A. violent crimes committed by elderly women B. girls claiming they had been bewitched C
How does the scientific process generally begin