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
Andreyy89
3 years ago
5

What is the value of x in this equation

Mathematics
2 answers:
eduard3 years ago
7 0
The the first one the answer should be -4

For the second one the answer should be 3
Damm [24]3 years ago
5 0

Answer: Simplifying

4a + 3(a + 1) = 24

Reorder the terms:

4a + 3(1 + a) = 24

4a + (1 * 3 + a * 3) = 24

4a + (3 + 3a) = 24

Reorder the terms:

3 + 4a + 3a = 24

Combine like terms: 4a + 3a = 7a

3 + 7a = 24

Solving

3 + 7a = 24

Solving for variable 'a'.

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

Add '-3' to each side of the equation.

3 + -3 + 7a = 24 + -3

Combine like terms: 3 + -3 = 0

0 + 7a = 24 + -3

7a = 24 + -3

Combine like terms: 24 + -3 = 21

7a = 21

Divide each side by '7'.

a = 3

Simplifying

a = 3

You might be interested in
Please help my grade is really low in this class
Yuri [45]

Answer:

A

Step-by-step explanation:

When completing the square, the first thing you want to do is get all of the numbers on one side, and all the x terms on the other.

7 0
4 years ago
Read 2 more answers
What are the following numbers writen as powers? 243
puteri [66]

Answer:

243=3^5

Step-by-step explanation:

We have to write 243 as a power of some number.

So, if we factorize 243 we get,

243 = 3 × 3 × 3 × 3 × 3

Therefore, we can write 243 as a power of 3.

No other number can be written in powers of 243 because it do not contain any other factor than 3.

Hence, 243 can be written as :

243=3^5

6 0
4 years ago
Find the product.<br><br> (3x^2+7)(6x^2−4x+5)
Lapatulllka [165]

Answer:

18x^4  − 12x^3 + 57x^2 − 28x + 35

7 0
3 years ago
Read 2 more answers
The table represents a linear function.
Alona [7]

Answer: -6

See attached picture

6 0
3 years ago
A group of friends wants to go to the amusement park. They have no more than $320 to spend on parking and admission. Parking is
Hunter-Best [27]

A group of friends wants to go to the amusement park. They have no more than $320 to spend on parking and admission. Parking is $9.25, and tickets cost $28.25 per person, including tax. Write and solve an inequality which can be used to determine p, the number of people who can go to the amusement park.​

___________________________________________

Please, give me some minutes to take over your question

________________________

They have no more than $320 to spend on parking and admission

320 ≥ 9.25 + 28.25*p

9.25 + 28.25*p ≤ 320

320- 9.25 ≥ 28.25*p

310.75/28.25 ≥ p

p ≤ 11

__________________________

Answer

The number of people who can go to the amusement park can be a maximum of 11 people (less than or equal to 11).

8 0
2 years ago
Other questions:
  • Which of the following sets represents a function?
    10·2 answers
  • Seth has game and education apps on his tablet . He noticed that he has 5 game apps for every 2 education apps . Which of the fo
    7·1 answer
  • the mean raduis of earth is 6371.0 kilometers and the mean radius of earth moon is 1737.5 kilometers what is the approximate dif
    14·1 answer
  • What is the area of a semicircle with a diameter of 21.5
    10·1 answer
  • Help! step by step please!
    11·1 answer
  • Please help!<br> thank you
    7·1 answer
  • Which of the following conditions create a triangle?
    14·1 answer
  • The casino will pay you $20 for every dollar you bet if your number comes up. How much profit is the casino making on the bet
    7·1 answer
  • What is the value of the following expression?<br> 23 + 5 • (10 - 9) - 12
    12·1 answer
  • What is the value of the<br> expression shown?<br> 28 - 62
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!