makaylaberlinger
makaylaberlinger makaylaberlinger
  • 15-09-2021
  • Mathematics
contestada

again for grade! asap! -3n - 5 + 4n + 19 = 7

Respuesta :

achadwickschool achadwickschool
  • 15-09-2021

Answer:

n = -7

Step-by-step explanation:

-3n - 5 + 4n + 19 = 7

First combine all like terms

(-3n + 4n) + ( -5 + 19) = 7

n + 14 = 7

Subtract 14 from both sides

n = -7

Plug in to double check the answer

(-7) + 14 = 7

7 = 7

or

-3(-7) - 5 + 4(-7) + 19 = 7

21 - 5 - 28 + 19 = 7

7 = 7

Answer Link

Otras preguntas

Please Help me and answer quickly
What does x equal in this equation: 24+3x=3x+3(7-1) Please help this is due tomorrow!
Given the function f(x)=9x+7, find its inverse.
How does 3/8 x 4/9 is 3 groups of 4/9, divided into 8 equal parts describe 3/8 x 4/9?
Which is a reason that archaeologists and historians do not have extensive information about the Indus Valley civilization? A. The people left behind no carving
Brooke is saying money for a trip to the Bahamas that costs $295.99. She puts $150 into a savings account that pays 7.25% interest compounded quarterly. Will sh
under what circumstances might conformity be wise
What influence does the president have over congress?
Solve for y: 3y+4y=56
who is the american president that got shot in a theatre