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
shepuryov [24]
3 years ago
9

Solve the equation 4-2(x+7)=3(x+5) =

Mathematics
2 answers:
kumpel [21]3 years ago
8 0

Hi there!


To solve this equation, I first would like to warn you about the long answer I am about to post for you. I'll be putting in very detailed steps for you, showing you how to simplify and distribute numbers, etc. :)


Let us solve your equation step-by-step.


Step 1) Simplify both sides of the equation.


To simplify this, we will...


4 + (-2) (x) + (-2) (7) = (3) (x) + (3) (5)


4 + - 2x + - 14 = 3x + 15


(-2x) + (4 + - 14) = 3x + 15


Now, we combine Like Terms...


-2x + - 10 = 3x + 15


-2x - 10 = 3x + 15


Fwew! That was probably going to be the longest step here!


Step 2) Subtract 3x from both sides.


- 2x - 10 - 3x = 3x + 15 - 3x


- 5x - 10 = 15


Step 3) Add 10 to both sides.


- 5x - 10 + 10 = 15 + 10


- 5x = 25


Step 4) Divide both sides by -5.


-5x/-5 = 25/-5


So, our final answer is x = -5.


Hope this helps!

Message me if you need anything else! I'd be happy to help! :D

KonstantinChe [14]3 years ago
8 0
4-2(x+7)=3(x+5)
4-2x-14=3x+15
2x-3x=15-4+14
-x=15
(x=-15)
You might be interested in
-1/4x+3=-3/2x-2 what is this equivalent to
frozen [14]

Pick any number for n        n(y) = n(3/2x + 4)        n(y) = n(3/2x) + n(4) 
7 0
3 years ago
Can someone help pls?
stira [4]

You have in total 5 pets and you have $22.00 To spend what you do is divide . Like this  

6 0
3 years ago
Read 2 more answers
What is 7 divided by 630
Mashcka [7]

Answer:

90

Step-by-step explanation:

Its 630/7

8 0
3 years ago
Read 2 more answers
Help pls is geometry
Burka [1]

Answer:

C) 16, 6

Step-by-step explanation:

  1. Set AB and DC equal to eachother. 4x = x + 12.
  2. Subtract x from both sides. 3x = 12
  3. Divide by 3 to get x alone. x = 4
  4. Plug this x value in the equation for AB. 4•(4) = 16
  5. We know the AD equals 6, so that will be one of the values and we now know that AB equals 16.
7 0
3 years ago
I need help fast alot of points ​
nataly862011 [7]
The last one is the answer
7 0
3 years ago
Read 2 more answers
Other questions:
  • I need help with these three questions!!
    15·1 answer
  • Martha deposits $500 in an account that pays 6% simple interest, and $1000 in a second account which has a higher interest rate
    12·1 answer
  • Which expression is equivalent to 125x6, 1533?
    14·1 answer
  • The area triangle is 35 square ft. Use a quadratic equation to find the length of the base. Round your answer to the nearest ten
    10·2 answers
  • Find the measure of angle X
    15·2 answers
  • Ali and Janet are selling gifts at a local craft show. For every bar of soap that Ali sells, she earns $5. For every mug that Ja
    10·2 answers
  • The symbol 3! means 3x2x1 which equals 6. Similarly, 5! means 5x4x3x2x1, which equals 120, and so on. Suppose that N! ends in ex
    12·2 answers
  • It costs Johnny $15 a month plus $1.50 per song to download music. This situation is represented by the expression 1.5x + 15, wh
    14·2 answers
  • Which of the following statements describe this sequence: 3, 6, 9, 12...?
    5·1 answer
  • complete mapping of the vertices of DEF what is the rule that describes a reflection across the line y=x
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!