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
seraphim [82]
3 years ago
13

Solve this equation: -7x + 12 – 2x = 23 + 13x

Mathematics
1 answer:
Arlecino [84]3 years ago
3 0

Answer:

x= -1.2

Step-by-step explanation:

Simplifying

-7 + 12 + -2x = 23 + 13x

Combine like terms: -7 + 12 = 5

5 + -2x = 23 + 13x

Solving

5 + -2x = 23 + 13x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-13x' to each side of the equation.

5 + -2x + -13x = 23 + 13x + -13x

Combine like terms: -2x + -13x = -15x

5 + -15x = 23 + 13x + -13x

Combine like terms: 13x + -13x = 0

5 + -15x = 23 + 0

5 + -15x = 23

Add '-5' to each side of the equation.

5 + -5 + -15x = 23 + -5

Combine like terms: 5 + -5 = 0

0 + -15x = 23 + -5

-15x = 23 + -5

Combine like terms: 23 + -5 = 18

-15x = 18

Divide each side by '-15'.

x = -1.2

You might be interested in
Which ones correct?
natima [27]

Answer:

D

Step-by-step explanation:

y = 4 is a horizontal line which would be parallel to the x axis

6 0
3 years ago
What is the value of x and y?
aksik [14]

Answer:

Any thing u want

Step-by-step explanation:

The value of y is 25 means, in this equation, no matter what value you choose for x, y will always equal 25. So x can be anything you want.

7 0
3 years ago
A frog is hopping along in a straight line. Each hop is twice as far as its previous hop. Its first hop covers 1 inch. After 8 h
lutik1710 [3]
As it was 1 inches covered on first hop
seond would be twice of previous one so
1+2+4+8+16+32+64+138=265 inches
7 0
4 years ago
Read 2 more answers
Find the height in centimeters of a triangular prism with a volume of 72 cm3 and a base area of 12 cm2
nikitadnepr [17]

Answer:

Socratic app

Step-by-step explanation:

it will help you

6 0
3 years ago
two friends A and b invest some money in a buisness in the ratio 13:12. they make a profit of 542600. How much should b receive
jekas [21]

Answer:

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • Plzzzzzzzz help right answer gets brainly
    11·2 answers
  • A=1/2 bh for b i need help
    9·1 answer
  • Juana had a board that was 54 inches long. She cut off 22.5 inches for a project. How may inches of the board remain?
    8·2 answers
  • On a map of Pacific Northwest, the scale is such that 1 inch equals 6 miles. Using the map, the distance from Seattle to San Fra
    13·1 answer
  • What is 18k + 30fk in like terms. Will give brainliest to correct answer.
    7·2 answers
  • Sarah is three times older than she was 10 years ago. At that time Sarah's mother was 20 years older than Sarah. How old is her
    8·1 answer
  • Plzz help asap.......​
    12·1 answer
  • I need answer Immediately pls!!!!!!!
    6·1 answer
  • Write the equation of the line that passes through the points (-2, -8) and (8,-8).
    7·1 answer
  • What is the scale factor from ABC to ADEF?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!