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
antoniya [11.8K]
3 years ago
9

Solve for : x 4(x+5)=3(x-2)-2(x+2)

Mathematics
1 answer:
Allushta [10]3 years ago
5 0

Hey there!!

In order to solve this equation, we will have to use the distributive property.

What is distributive property?

We will need to distribute one term to the other terms preset.

Example : 4 ( 3x - 1 )

sing distributive property, we will have to distribute the term outside the parenthesis to the terms inside. In this case, we will have to distribute 4 to 3x and -1

( 4 × 3x ) + ( 4 × -1 )

12x + ( -4 )

= 12x - 4

This is after implementing the distributive property.

Now moving back onto the question

4 ( x + 5 ) = 3 ( x - 2 ) - 2 ( x + 2 )

Let us first solve 4 ( x + 5 )

Distribute 4 to x and 5

( 4 × x ) + ( 4 × 5 )

4x + 20

Now let's solve 3 ( x - 2 )

Distribute 3 to x and -2

( 3 × x ) + ( 3 × - 2 )

3x - 6

Solve for -2 ( x + 2 )

Distribute -2 to x and 2

( -2 × x ) + ( -2 × 2 )

-2x - 4

Now, let's get everything back together

4x + 20 = 3x - 6 - 2x - 4

Combine all the like terms

4x + 20 = x - 10

Adding 10 on both sides

4x + 20 + 10 = x - 10 + 10

4x + 30 = x

Subtracting 4x on both sides

4x - 4x + 30 = x - 4x

30 = -3x

Dividing by -3 on both sides

30 / -3 = -3x / -3

- 10 = x

<h2>x = - 10 </h2><h3>Hope my answer helps!</h3>

You might be interested in
Jeremy mowed several lawns to earn money for camp. After he paid $17 for gas, he had $75 leftover to pay towards camp. Write and
Alexxx [7]
Money earned = ee=75+17=92
6 0
3 years ago
Answer this. And youll get moneyyy
musickatia [10]
(0,-1)
where’s my moneyyyy
5 0
3 years ago
Read 2 more answers
About how many miles are in 4 kilometers?About how many miles are in 4 kilometers?
den301095 [7]

Answer:

2.49 mi

Step-by-step explanation:

7 0
3 years ago
Roxy claims that the product of any fraction and 1818 will always be less than 1818.
Harlamova29_29 [7]
There are no sentences below about Roxy's claim
4 0
3 years ago
Please help I dont understand
riadik2000 [5.3K]

Answer:

2.1

Step-by-step explanation:

By the Law of Cosines,

a² = 5² + 6² - 2(5)(6)cos(20°)

a = sqrt(5² + 6² - 2(5)(6)cos(20°)), which is about 2.1

7 0
2 years ago
Other questions:
  • How do you find the derivative of h(t)=sqrt(t)(1-t^2)
    8·1 answer
  • An inconsistent system of linear equations has blank solutions and the lines graphed will blank
    5·1 answer
  • Mary having her living room and bedroom painted. Interior Designs USA charges $60.00 to evaluate the space plus $35.00 per hour
    11·1 answer
  • The probability of having the combination of one head and one tail when flipping two coins is _____. 1/4 1/2 3/4 0/4
    12·2 answers
  • A segment 12" long is divided into two segments having lengths in the ratio of 2:3. Find the length of the shortest segment.
    15·2 answers
  • What is the answer I need help
    14·1 answer
  • Which of the following represents the measure of all angles coterminal with 418° angle?
    6·2 answers
  • Why the neutron has no charge?
    15·2 answers
  • Evaluate -4n2+11 when n =3
    14·2 answers
  • PLEASE HELP
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!