sirena4367
sirena4367 sirena4367
  • 14-12-2021
  • Mathematics
contestada

Please help me with these two problems

Please help me with these two problems class=

Respuesta :

sweg69
sweg69 sweg69
  • 14-12-2021
For the first one start with distribution
Distribute the -4 into the numbers inside giving you
-4n + 20 -8 = 30
Then combine your like terms giving you
-4n + 12 = 30
Then move the number to one side so the variable and a number aren’t on the same side giving you
-4n = 18
Then you have to divide -4 by both sides since that is the number next to the variable giving you
N = -4.5
Answer Link

Otras preguntas

Why did Henry Clay group his resolutions in pairs in the Compromise of 1850?
what type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
10u + 7 = 8 ( 2u - 4 ) - 9
what type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
on sara's computer, 3/8 of the hard drive is files. Of the files, 1/6 are games . What part of the hard drive is games?
3 ( 4d + 1 ) - 9d = 6 - 2d
what type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
10u + 7 = 8 ( 2u - 4 ) - 9
Your model locomotive is 18 inches long. It is an exact model of a locomotive that is 72 feet long. A window on the locomotive is how many times wider than a wi