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
Reika [66]
3 years ago
15

-4 (2x + 13) + 3x = 80 How do you solve this out and get the answer

Mathematics
1 answer:
shusha [124]3 years ago
6 0
Hey :)

x= -12

Use the distributive property to multiply −4 by 2x+13


−8x−52=3x+80
Subtract 3x from both sides
−8x−52−3x=80


Combine −8x and −3x to get −11x
−11x−52=80

Add 52 to both sides
−11x=80+52


Add 80 and 52 to get 132
−11x=132


Divide both sides by −11
x= 132/-11
​

Divide 132 by −11 to get −12
x=−12


Hope this helps :)
You might be interested in
The sum of half a number, n, and 15 is 24. what is the vaule of the number n
kiruha [24]

Answer:

n = 18

Step-by-step explanation:

n/2 + 15 = 24

n/2 = 9

n = 18

8 0
3 years ago
Which would not be a step in solving 18=2(4+ x)
mr_godi [17]

Answer:

B

Step-by-step explanation:

Done on apex

8 0
3 years ago
If he simplifies the expression, which statements are true about the parts of the simplified expression? Check all that apply. 3
frutty [35]
<span>3x + x + 5 – 2x =

= 3x + x - 2x + 5

= 2x + 5
</span>
6 0
3 years ago
Help plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz 10 points
lys-0071 [83]

\large\boxed{\tt Answer:~2\pi ~or~around~6.283~units}

\tt Step-by-step~explanation:

The equation for finding the circumference of a circle:

If the radius of this circle is 1, then that means the diameter is 2. We multiply 2 by π to get our answer: 2π or approximately 6.283.

7 0
3 years ago
Read 2 more answers
Which of the following is equivalent to 34 · 3-2?
saw5 [17]
34 multiplied by 3 is 102, subtract 2 and your answer is 100.
8 0
3 years ago
Other questions:
  • Find the solution to the following system of equations using matrices: <br> 2x+6y=3<br> -5x+y=4
    10·1 answer
  • What is the next answer 3,6,4,8,6,12,10
    8·2 answers
  • Can someone help me with this ??<br> Im totally lost on this one ...
    11·2 answers
  • A cone with diameter 18 millimeters and height 11 millimeters.
    7·2 answers
  • What can you tell about the mean of each distribution?
    8·2 answers
  • Write your answer using only positive exponents. (-2x^6y^-2)^3
    9·1 answer
  • The width of a soccer goal is 7 meters. how wide is the goal in centimeters
    12·1 answer
  • will do a brianly! What is the distance between points A and B? Enter your answer, rounded to the nearest tenth, in the box. uni
    14·2 answers
  • Please help!! im stuck on this question
    6·2 answers
  • Question: 5/12 − 2/5= 1/60​
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!