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
What is the equation for 3.24 and 2.4​
Rashid [163]

Answer:7.776

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Please help giving all my points
Kay [80]

Answer:

Step-by-step explanation:

1. Subtraction

2.multiplication

6 0
3 years ago
Read 2 more answers
A triangle with an angle measuring 104° must be which of these?
Tema [17]
This will be an obtuse angled triangle because one angle is greater than 90 degrees.
8 0
3 years ago
According to the food label on a box cookies, each box has 16 servings and each serving contains 4 cookies. The weight of the bo
Inessa [10]

Answer:

1/128 kilograms.

Step-by-step explanation:

First, multiply 16 and 4 to get 64. Since the weight of the box is 1/2 (or 0.5), so we have each cookie's weight at 1/128. Please mark this "brainliest" (the crown) if you like this answer!

also i am 100% sure its the answer i got this answer right in my test!

8 0
2 years ago
Find the slope of the line passing through the points (-3,1) and (-3, -3).
Diano4ka-milaya [45]

Answer:

i need a graph to dp this sorry

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • Li deposited $17,500 into a bank account that earned simple interest each year. After 2 years, he had earned $2975 in interest.
    10·2 answers
  • What is the vertex of the equation, y= -3x^2+2x-7?
    14·2 answers
  • Solve for ttt. 2(t+1) = 10
    13·1 answer
  • Which of the following values has 3 significant figures?
    8·2 answers
  • Eric is a real estate agent. He makes a 5% commission on each house he sells. Last month, Eric sold three houses. The sale price
    5·2 answers
  • Can someone help me with this? It’s dues tomorrow this is for science but there’s no science
    5·1 answer
  • To anybody who is really good at math can you click on the image and answer the 4 questions please and thanks!
    7·1 answer
  • Pls help me I will merl you as brain
    8·1 answer
  • Pls help due soon i’ll mark brainliest
    8·1 answer
  • Please Help!! My area can be represented by the expression x^2. What special polygon am I?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!