yasso
yasso
20-09-2017
Mathematics
contestada
n-3-4n=21
( please solve)
Respuesta :
AnimeBrainly
AnimeBrainly
20-09-2017
N- 3 - 4n = 21
-3n = 24
n = -8
hope this helps
Answer Link
apologiabiology
apologiabiology
20-09-2017
remember, you can do anything to an equation as long as you do it to both sides
assuming N=n
1n-3-4n=21
1n-4n-3=21
-3n-3=21
add 3 to both sides
-3n=24
divide both sides by -3
n=-8
Answer Link
VER TODAS LAS RESPUESTAS ( 88+ )
Otras preguntas
What arguments can you think of for staying single
What does the purpose of the W-4 form? To inform your employer of how much federal income tax to withhold from your paychecks. To determine how much your gross
What is the slant height, s, of the triangular prism? Round your answer to the nearest tenth. Image below
Trait theory claims that
how did slavery affect the USA after the civil war explain in sentence
help write and solve
pls help Which Measure of center best represents the set of data? explain your reasoning and calculate the measure of center. number of television sets in the
Circle what kind of light each object emits. (a) fire incandescence / luminescence
McCarthy's claims were… valid and called for a full investigation into the state department. outrageous and caused the Republican Party to reject him. alarming
100 POINTS NEED ASAP Determine the energy released per kilogram of fuel used. Given MeV per reaction, calculate energy in joules per kilogram of reactants. Cons
