Respuesta :
Answer:
-n-2
Step-by-step explanation:
First do 2(-2n) and 2(-1)
You get -4n-2
Then add 3n to the equation
3n-4n-2
Combine Like Terms
3n-4n=-n
Final Answer:
-n-2
The answer is N= -2 Simplifying
3n + 2(-2n + -1) = 0
Reorder the terms:
3n + 2(-1 + -2n) = 0
3n + (-1 * 2 + -2n * 2) = 0
3n + (-2 + -4n) = 0
Reorder the terms:
-2 + 3n + -4n = 0
Combine like terms: 3n + -4n = -1n
-2 + -1n = 0
Solving
-2 + -1n = 0
Solving for variable 'n'.
Move all terms containing n to the left, all other terms to the right.
Add '2' to each side of the equation.
-2 + 2 + -1n = 0 + 2
Combine like terms: -2 + 2 = 0
0 + -1n = 0 + 2
-1n = 0 + 2
Combine like terms: 0 + 2 = 2
-1n = 2
Divide each side by '-1'.
n = -2
Simplifying
n = -2
3n + 2(-2n + -1) = 0
Reorder the terms:
3n + 2(-1 + -2n) = 0
3n + (-1 * 2 + -2n * 2) = 0
3n + (-2 + -4n) = 0
Reorder the terms:
-2 + 3n + -4n = 0
Combine like terms: 3n + -4n = -1n
-2 + -1n = 0
Solving
-2 + -1n = 0
Solving for variable 'n'.
Move all terms containing n to the left, all other terms to the right.
Add '2' to each side of the equation.
-2 + 2 + -1n = 0 + 2
Combine like terms: -2 + 2 = 0
0 + -1n = 0 + 2
-1n = 0 + 2
Combine like terms: 0 + 2 = 2
-1n = 2
Divide each side by '-1'.
n = -2
Simplifying
n = -2