1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
GaryK [48]
3 years ago
12

eight more than the product of four and a number is equivalent to seven less than the same number in equation form.

Mathematics
1 answer:
Georgia [21]3 years ago
5 0
4n + 8 = n - 7
(In which 'n' represents the unknown number)

(4n + 8): "Eight more than the product of four and a number"

(= n - 7): "Is equivalent to seven less than the same number in equation form."

Subtract 8 from both sides:
4n = n - 15

Subtract n from both sides:
3n = -15

Divide both sides by 3:
n = -5
You might be interested in
Write the following as an inequality.
JulsSmile [24]

Answer:

-4\leq x

that is the required inequality

6 0
3 years ago
The length of a board is 2 5/8 feet long. If 5/6 of a foot is trimmed off, find the new length
nalin [4]

Answer:

New length is 3 3/20 ft.

Step-by-step explanation:

The total board is 2 5/8 feet long. And since 5/6 of a foot is trimmed off, that means each piece of wood is 5/6 feet.

We can now set up an equation like this ---> 5/6 ⋅ x = 2 5/8

Now we're going to simplify --->  5/6 ⋅ x = 2 5/8

                                                      5/6 ⋅ x = 21/8              

                                                      (multiply both sides by 6)

                                                      5x = 63/4

                                                      (divide both sides by 5)

                                                      x = 63/20

                                                      x= 3.15

So, the new length is 3.15 feet long, or 3 3/20 in mixed fraction.

6 0
2 years ago
(-x-3)-(5x+2) I need to know the work and answer
olasank [31]

Answer:

-6x-5

Step-by-step explanation:

remove the parentheses


collect the like terms (-x and -5x, -3 and -2)


evaluate

6 0
2 years ago
Y=r + 5x + 4<br> please help!!!!
frez [133]
Your answer would be R=-5x-4+y
6 0
2 years ago
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
8_murik_8 [283]

Hey!

-----------------------------------------------

Solution:

= -2.1 + 0.3 + -1.7 + -0.4

= -1.8 + -1.7 + -0.4

= -3.5 + -0.4

= -3.9

-----------------------------------------------

Answer:

a) -3.9

-----------------------------------------------

Hope This Helped! Good Luck!

5 0
2 years ago
Other questions:
  • Which angle has a tangent and cosine that are both negative? a. 110° b. 180° c. 210° d. 340°
    15·1 answer
  • Write 0.600 in word form
    6·1 answer
  • Find the measure of each of the angles. Don’t forget to label your answer
    5·1 answer
  • An elevator descends 1,000 feet in 8 seconds what is the change in height per second
    11·1 answer
  • 3. 3(a + 1) - 5 = 3a - 2<br>a=​
    7·2 answers
  • The sum of the measures of two complementary angles is 90 degrees. If one angle measures 39 degrees more than 2 times the measur
    10·1 answer
  • What is the discriminant of 9x^2+2=10x^2
    15·1 answer
  • A cylindrical-shaped mug has a diameter of 8 centimeters and a height of 10 centimeters. What is the volume of the mug? Use 3.14
    8·1 answer
  • 7x-5=8(x*3) what value of x makes this equation true
    14·2 answers
  • Louison veut réaliser un collier de perles. Elle empile les perles de la facon suivante: une perle rouge, puis quatre perles ble
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!