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
GenaCL600 [577]
3 years ago
9

−6(x+7)=−4x−2 how many solutions

Mathematics
2 answers:
yaroslaw [1]3 years ago
8 0

Answer: There is one solution, -20

Step-by-step explanation:

-6(x+7)=-4x-2\\\\Distribute\\\\-6x-42=-4x-2\\\\Add(6x)\\\\-42=2x-2\\\\Add(2)\\\\-40=2x\\\\x=-20

There is one solution, -20

Hope it helps <3

matrenka [14]3 years ago
7 0

Answer:

<h2>Only one solution</h2>

Step-by-step explanation:

Solution,

- 6(x + 7) =  - 4x - 2

Distribute -6 through the parentheses

- 6x - 42 =  - 4x - 2

Move variable to L.H.S and change its sign

- 6x + 4x  - 42 =  - 2

Move constant to R.H.S and change its sign

- 6x + 4x =  - 2 + 42

Collect like terms

- 2x  =  - 2 + 42

Calculate the sum

- 2 x = 40

Divide both sides of the equation by - 2

\frac{ - 2x}{ - 2}  =  \frac{40}{ - 2}

Calculate

x =  - 20

Hope this helps..

Good luck on your assignment..

You might be interested in
Brianna is getting materials for a chemistry experiment.her teacher give her a container that has 0.15 liter of a liquid in it .
Yanka [14]
0.15-0.4 = - 0.25

Your answer is -0.25!!!☺☻☺☻
7 0
3 years ago
Read 2 more answers
The table below shows the cube roots of different numbers: Number (x) 27 −27 125 −125 Cube root of the number (y) 3 −3 5 −5
kolbaska11 [484]
Part A

The table does represent y as a function of x because each input (values of x) related to exactly one output. Refer to the diagram below.

Part B

We have
f(x) = 925x + 1000
f(24) = 925 (24) + 1000
f(24) = 23200

f(24) represent the value of renting for 24 months

5 0
3 years ago
Priya reads for 2 hours at 55 pages per hour. Then, she reads 1.5 hours at 30 pages per hour. How many total pages does she read
Evgen [1.6K]

Answer:

155 pages

Step-by-step explanation:

55*2+30+15=155

Hope this helps :)

3 0
3 years ago
Can someone help me pleaseee
almond37 [142]

Answer:

d or c more likey d

Step-by-step explanation:

7 0
2 years ago
One number is 7 more than another. The difference between their squares is 161. What are the numbers?
olga nikolaevna [1]
Let's say the numbers are "a" and "b"

now, we know one of them is 7 more than the other, so hmmm let's say "b" is 7 more than "a", so b = a + 7

the difference of their squares is 161, alrite

\bf a^2-b^2=161\qquad b=a+7\implies a^2-(a+7)^2=161&#10;\\\\\\&#10;a^2-(a^2+14a+49)=161\implies \underline{a^2-a^2}-14a-49=161&#10;\\\\\\&#10;-14a-49=161\implies -49-161=14a\implies -210=14a&#10;\\\\\\&#10;\cfrac{-210}{14}=a

and surey you know how much that is

now, what's "b"? well, b = a + 7
3 0
3 years ago
Other questions:
  • How long should they make the front paw?
    11·1 answer
  • What equation best models this data? (Use y to represent the population in millions, and t to represent the year, assuming that
    5·1 answer
  • ANSWER NUMBER 11 PLZ AND ILL MARK YOU BRAINLIEST !!!
    10·2 answers
  • Elysia added -218+(-395) and got a sum of -613.Which best explains whether or not Elysia sum is reasonable?​
    9·1 answer
  • talia stores her collection of stickers equally in 7 stickers album s if she has 567 stickers are in each album
    12·1 answer
  • ( 100 POINTS FOR EVERYTHING )
    7·1 answer
  • HELP ASAP
    10·2 answers
  • Solve the equation <br> 2x+1=-1
    11·2 answers
  • Examine the equation.<br><br> –2(–x + 9) = 2(x – 9)<br> 2x – 18 = 2x – 18<br> This equation has
    15·2 answers
  • T=2p squared make p the subject
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!