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
DaniilM [7]
3 years ago
15

What is 2(x + 4)=2(-8- x) - 2x

Mathematics
1 answer:
Maru [420]3 years ago
6 0

Answer:

You want to solve for x, the first thing you need to do is distribute

The 2 through the x+4 then the other 2 through the -8-x

2(x+4)= 2x+8

2(-8-x)= -16-2x

2x+8=-16-2x-2x (combine like terms on the right side)

2x+8=-16-4x (now subtract 8 from each side)

2x=-24-4x (8-8=0, -16-8=-24) (now add 4x to each side)

6x=-24 (-4x+4x=0, 2x+4x=6x), (divide each side by 6)

x=-4 (6/6=1, -24/6=-4)

x=-4

Hope this helps ;)

You might be interested in
Find 4 1/5 · 7 2/3 . a. 32 1/5 b. 32 3/5 c. 28 2/15 d. 28 3/10
Anastasy [175]

Answer:

Hey there!

4 1/5 · 7 2/3= 32 1/5

Hope this helps :)

5 0
3 years ago
Read 2 more answers
Lisa was assigned 48 pages to read for English class. She has finished ¾ of the assignment. How many more pages must she read?
miss Akunina [59]

Answer:

12 pages

Step-by-step explanation:

If you divide 48 by four, you get twelve. 3/4 of 48 is 36, so you subtract the 36 from the 48 and get 12.

8 0
3 years ago
Read 2 more answers
What is the domain of f(x) = 3 square root x?
Vedmedyk [2.9K]
Whole numbers if I remember correctly!
4 0
3 years ago
Read 2 more answers
GED Problem
notka56 [123]
The answer is B, 1.2.
Explanation: subtract 2.8 from 4. 4-2=2. 2-0.8=1.2. Or 2.8+ 0.2=3 +1=4. 1+0.2=1.2
6 0
3 years ago
Carlos conducts a study comparing the performance of individuals on the first quiz in each of two classes taken in the first ter
podryga [215]

Answer:

-0.46

Step-by-step explanation:

We have small sample sizes n1 = 9 and n2 = 9. \bar{x}_{1} = 85.11, \bar{x}_{2} = 86.56; s_{1} = 7.47, s_{2} = 5.75.

s_{p}^{2} = \frac{(n_{1}-1)s_{1}^{2}+(n_{2}-1)s_{2}^{2}}{n_{1}+n_{2}-2} = \frac{(9-1)(7.47)^{2}+(9-1)(5.75)^{2}}{9+9-2} = 44.43

Because Carlos conducts a study comparing the performance of individuals on the first quiz in each of two classes taken in the first term of their freshman year, the hypothesis null is H_{0}: \mu_{1}-\mu_{2} = 0, then, the observed t-value is

t=\frac{(\bar{x}_{1}-\bar{x}_{2})-0}{s{p}\sqrt{1/n1+1/n2}} = \frac{-1.45}{6.67(0.47)} =  -0.46

4 0
3 years ago
Other questions:
  • A rectangular prism has a length of 114 centimeters, a width of 4 centimeters, and a height of 314 centimeters.
    10·2 answers
  • Identify whether the given numbers are perfect squares, perfect cubes, or neither.
    5·1 answer
  • Simpilify (2 3/5) divided by (-3 3/4)
    9·1 answer
  • What is the nth term of this number sequence 25, 20, 15, 10, 5
    13·1 answer
  • Plz help<br>.<br>.<br>.<br>Ross simplifies the expression as shown. Explain why Ross method works​
    13·1 answer
  • TRUE/FALSE <br><br><br>tan(0) = cos(0)<br> sin(0)​
    11·1 answer
  • Is a 39 Celsius body temperature higher than normal 98 Fahrenheit??<br><br> Yes or No
    5·1 answer
  • Help me with this guys
    10·1 answer
  • Student
    9·1 answer
  • Triangle ABC is a right triangle
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!