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 ( 21+ )
Otras preguntas
How many combinations of 3 students can a teacher choose from 32 students? A. 96
How do you do 720 divided by 10 with the exponet of 3
How do you do 720 divided by 10 with the exponet of 3
Who benefitted from the corrupt bargain?
past perfect tense: the storm STOP by early afternoon.
Write good insulators around the home
You are conducting an experiment with phosphorus and nitrogen being added to the soil of a growing plant. When the amount of added nitrogen is increased, the
The length of an arc of a circle is equal to 1/5 of the circumference of the circle. If the length of the arc is 2π, the radius of the circle is
If 6x −3 = −5x +7, then x =? Can someone explain this one?
What is twenty percent off 600 hundred pounds
