artie207 artie207
  • 23-01-2021
  • Mathematics
contestada

-3 + 7n = 39 for n.

A. -6
B. 2
C. 6
D. 8

Respuesta :

dlampp123
dlampp123 dlampp123
  • 23-01-2021

Answer:

C. 6

Step-by-step explanation:

7n = 42

n = 6

hope this helps

Answer Link
mhanifa
mhanifa mhanifa
  • 23-01-2021

Answer:

  • C. 6

Step-by-step explanation:

Given

  • -3 + 7n = 39

Solving for n

  • -3 + 7n = 39
  • 7n = 39 + 3
  • 7n = 42
  • n = 42/7
  • n = 6

Correct option is C. 6

Answer Link

Otras preguntas

10 lines on Good manners for class 1 student
Comflict between Ralph and Jack quotes ?
What does tengo mean in Spanish?
There are 376 stones in three piles. The second pile has 24 more stones than the first. The third pile has twice as many stones as the second. How many stones i
Do you think the Palmer Raids were a valid approach for a government to take? Explain
There are 376 stones in three piles. The second pile has 24 more stones than the first. The third pile has twice as many stones as the second. How many stones i
The density of mercury is 13.6 g/mL. What is the volume of a 155-gram sample of mercury?
A test tube containing CaCO₃ is heated until the entire compound decomposes. If the test tube plus calcium carbonate originally weighed 30.08 grams and the loss
what word best describe chlorophyll
What is x2 -6x-23=0 using square roots