22kordiek
22kordiek
01-02-2018
Mathematics
contestada
-3(2n+1)+7=5
pls help homework do tomorrow
Respuesta :
cineusstanleyy
cineusstanleyy
01-02-2018
- 6n - 3 + 7 = 5
- 6n + 4 = 5
- 6n = 1
n = - 1/6
Answer Link
AnimeBrainly
AnimeBrainly
01-02-2018
Distribute the -3 to both 2n and 1 (inside the parenthesis)
-3 x 2n = -6n
-3 x 1 = -3
-6n - 3 + 7 = 5
simplify
-6n + 4 = 5
isolate the n
-6n + 4 (-4) = 5 (-4)
-6n = 1
-6n(/-6) = 1(/-6)
n = -1/6
hope this helps
Answer Link
VER TODAS LAS RESPUESTAS ( 12+ )
Otras preguntas
what forces led Americans to declare war on Britain in 1812?
The atomic number of an atom identifies the number of protons in its nucleus. If the overall charge on the atom is neutral, what must the atomic number also ide
Give an example of oxidation reaction which can be a nuisance
describe why the bureaucratic personality can be dangerous.
What Percent Of 700 Is 385
Is this a good thesis statement for my essay? The Earth has many life-threatening problems caused by humans. One of these problems is the over-consumption of w
Which word in the sentence is the appositive? My older sister Maria is learning how to drive a car. A. sister B. learning C. Maria D. car
what is the theory that tax cuts can raise supply called
simplify : 81s^2/36s^2
What is party-as-organization?