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 ( 37+ )
Otras preguntas
There are 6 girls and 7 boys in a dass. A team of 10 players is to be selected from the dass. How many different combinations of players are possible?
There are 108 ducks at the zoo. If 75% are brown, how many brown ducks are at the zoo?
From whom does Gatsby learn about being rich
What is the correct formula for the compound made form lead and chloride? PbCl2 Pb2C1 PbCI PbC14
Equation A=8x-6y=-20 Equation B=-16x+7y=30 The two equations represent a system of linear equations.What is the solution to this
write the word react in conjunction but sentence
¡Investiga! El Proyecto Cebras de La Paz recently won an international award. Find out what award the project won and how the zebras will use the prize.
square root of 25v^2/36
An oil slick is expanding as a circle. The radius of the circle is currently 2.5 inches and is increasing at a rate of 6.5 inches per hour. Express the area of
question is the image
