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
ahrayia [7]
3 years ago
9

3x + 5 + 2x = 12 + 4x

Mathematics
1 answer:
Tatiana [17]3 years ago
7 0
3x +5 +2x = 12 + 4x
3x+2x-4x =12 -5
x = 7
You might be interested in
Write the equation of the line for the following table of values.
Luda [366]

Answer:

We conclude that the equation of the line is:

  • y = 5x + 1

Step-by-step explanation:

The slope-intercept form of the line equation

y = mx+b

where

  • m is the slope
  • b is the y-intercept

Given the data table

x      -3 -5 -7 -9 -11

y      -16 -26 -36 -46 -56

From the table taking two points

  • (-3, -16)
  • (-5, -26)

Determining the slope between (-3, -16) and (-5, -26)

\mathrm{Slope}=\frac{y_2-y_1}{x_2-x_1}

\left(x_1,\:y_1\right)=\left(-3,\:-16\right),\:\left(x_2,\:y_2\right)=\left(-5,\:-26\right)

m=\frac{-26-\left(-16\right)}{-5-\left(-3\right)}

m=5

Thus, the slope of the line is:  m = 5

substituting m = 5 and (-3, -16) in the slope-intercept form of the line equation  to determine the y-intercept b

y = mx+b

-16 = 5(-3) + b

-16 = -15 + b

b = -16+15

b = 1

Thus, the y-intercept b = 1

now substituting m = 5 and b = 1 in the slope-intercept form of the line equation

y = mx+b

y = 5x + 1

Therefore, we conclude that the equation of the line is:

  • y = 5x + 1
5 0
3 years ago
I need help what is 1/3x-3?​
lilavasa [31]

Answer:

\frac{1}{3}x-3=\frac{x}{3}-3

Step-by-step explanation:

\frac{1}{3}x-3\\\\\frac{1}{3}x = \frac{x}{3}  \\\\Find\:L.C.M.\\\\=\frac{x}{3}-3

8 0
3 years ago
A step function h(x) is represented by y = -2Lx] Which phrase best describes the range of the function h(x)?
Pani-rosa [81]

The phrase best describes the range of the function h(x) is option A: all real numbers.

<h3>What is a range of a function?</h3>

The range is the set of all values which the given function can output.

A step function h(x) is represented by y = -2|x|.

The mode of x gives the real number every time by putting the values.

The phrase best describes the range of the function h(x) is option A: all real numbers.

Learn more about appropriate domain and range here:

brainly.com/question/20073127

#SPJ1

5 0
2 years ago
A teacher brought some apples to distribute among students. After distributing 19 pounds of apples, 3 pounds of apples were left
ozzi

Answer:

19 pounds of apple was shared and 3 pounds of apple were left to be shared for the students

A

5 0
3 years ago
Read 2 more answers
Help..please i dont understand this assignment
FrozenT [24]

Answer

the second one, and 5th one

Step-by-step explanation:

because it is liquid

6 0
2 years ago
Read 2 more answers
Other questions:
  • Sandra​, who is paid​ time-and-a-half for hours worked in excess of 40​ hours, had gross weekly wages of $ 608 or 56 hours worke
    11·1 answer
  • 2x+3y + 2z = 0<br>5x – 3y +4=1<br>7x+9y-4z=11​
    9·1 answer
  • Which integer represents a loss of 11 yards in a football game?
    15·1 answer
  • Answer the following questions CORRECTLY I will know if this is wrong. I WILL REPORT ANY INCORRECT ANSWERS!
    11·2 answers
  • Katelyn had 2 dogs and 3 cats. Which of the following shows the ratio written correctly for the number of dogs to cats?
    7·2 answers
  • Round your answer to the nearest hundredth AB=
    7·2 answers
  • Please help, thanks :)
    8·2 answers
  • What is the least common multiple of 4 and 10<br><br>A. 2<br><br>B.4<br><br>C. 20<br><br>D. 40​
    11·2 answers
  • Please help me with this math question.
    8·1 answer
  • Which Of the following pairs of functions are inverse of each other?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!