RoyalArcana
RoyalArcana RoyalArcana
  • 25-02-2018
  • Mathematics
contestada

4n-3=-2n+9 What is the value of the variable 'n'?

Respuesta :

Americ
Americ Americ
  • 25-02-2018
4n - 3= -2n + 9
add 3n to both sides

4n= -2n +12
add 2n to both sides

6n= 12
divide both sides by 6

n= 2

Check:
4n-3=-2n+9
4(2)-3= -2(2)+9
8-3= -4+9
5=5


Hope this helps! :)
Answer Link

Otras preguntas

En el libro la mecánica del corazón alguien sabe por qué sufre jack?
A casserole recipes calls for 4 ounces of cheese. Emerson wants to use half of the amount of cheese in his casseroles. How many pounds of cheese will he need to
please help me!!!! trying to catch up over break :P
HURRY! THIS IS OVERDUE! Pls help! I will mark brainliest!! No links, no stealing points, and only correct answers!!! I will report nonsense answers!!! In which
ano sagot what body parts do you think the lion used to defend itself from its predator ​
find () (x). For f(x) = 4x +1 and g(x) = x2-5, find BRAINLIST
Precalc please help!!
what mountain did moses receive the 10 commandments
What is the square root of r^64
What is the monthly payment on the loan information given above?