babymonster210
babymonster210 babymonster210
  • 03-09-2019
  • Mathematics
contestada

1pt 5n + 3 = -2(1–7n)
1 pt

Respuesta :

thedemon840
thedemon840 thedemon840
  • 03-09-2019

Answer:

n = 2/5

Step-by-step explanation:

Firstly simplify the bracket;

-2(1 - 7n) = -2 + 7n

then go back to the question and find the value of n

; 5n + 3 = -2 + 7n

; 3 + 2 = 7n - 5n

; 5 = 2n....then divide both sides by 2

; n = 2/5

Answer Link

Otras preguntas

Can someone please help me
-5n = 20 Help don’t have time
What type of energy is stored in a battery?pls give all the possible answer and pls if you can give an explanation thx I'm really stuck​
How could human activities affect natural resources like air, trees, and soil?
- List 2 techniques you can use to help manage your time
Why social networks help languages to spread beyond political borders (worldwide) HELP PLEASE
the 12th term of sequence is 16 the term to term rule is subtracting 3 workout the third term of sequence​
Identify the challenges that American Indians faced when they were move to reservations.
During heavy exercise, muscle cells use oxygen more quickly than normal. Which system responds by carrying extra oxygen to these muscle cells? a. digestive b. c
What is the solution of each equation? a no solution b infinitely many solutions c 8 d -8