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 ( 91+ )
Otras preguntas
Your hands get warm by a fire because ________________energy is converted into heat energy. A) chemical B) electrical C) mechanical D) nuclear
what percent of 19.5 is 70.59
write two monomials whose greatest common factor is 4m
Which characteristic does NOT play a role in determining the climate of a location over long periods of time? a. latitude b. longitude c. altitude d. proxim
the town hall's bell rings 8 times every hour. How many tomes do the bells ring in a 24 hour period
What are the first seven amendments?
the start time is 7:30 p.m. the end time is9:29 p.m. what is the elapsed time
the start time is 7:30 p.m. the end time is9:29 p.m. what is the elapsed time
Cells harvest energy from food molecules by _____. photosynthesis respiration fermentation the Calvin cycle
What is the product of 14.5 and 20.2?
