3 years ago

3(n-4)=9 what is the answer please telll me

Mathematics

1 answer:

xxTIMURxx [149]3 years ago

5 0

Answer:

n = 7

Step-by-step explanation:

3(n - 4) = 9

3n - 12 = 9

3n = 9 + 12

3n = 21

n = 21 ÷ 3

n = 7

You might be interested in

Marshall began making a grilled cheese sandwich at 6:13 P.M. The sandwich was ready at 6:24 P.M. How long did it take Marshall t

jasenka [17]

It took him 11 minutes.

3 0

2 years ago

Read 2 more answers

How do you figure 1/8 of 50 in fraction form

Elodia [21]

Turn the 50 into a fraction (50/1) then cross multiply the fractions after that turn it into a equivalent fraction and you you get your answer

(I think)

6 0

3 years ago

What is the area of this figure?<br><br>NO LINKS!!<br>

lozanna [386]

Answer:

32 km^2

Step-by-step explanation:

split the figure into 3 pieces

2*5=10

6*2=12

4*6=24/2=12

10+12+12=34

6 0

2 years ago

Read 2 more answers

To make concrete Tyler mixes 55 kilograms of gravel wit 11 kilograms of cement how many kilograms of gravel does Tyler need for

tia_tia [17]

Answer:

5 kilos

Step-by-step explanation:

55:11

5:1 ratio

7 0

3 years ago

On Saturday, 960 people visit the zoo. Of the visitors, 40% are children. How many of the visitors on Saturday were children?

MatroZZZ [7]

384 people that visited were children

3 0

2 years ago

3(n-4)=9 what is the answer please telll me​

3(n-4)=9 what is the answer please telll me