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
Alona [7]
3 years ago
11

What is the following solution to |x+3|=12

Mathematics
2 answers:
vladimir1956 [14]3 years ago
5 0
|x|=a\iff x=a\ or\ x=-a\\==============================\\|x+3|=12\iff x+3=12\ or\ x+3=-12\ \ \ \ |subtract\ 3\ from\ both\ sides\\\\\boxed{x=9\ or\ x=-15}
deff fn [24]3 years ago
4 0
|x+3|=12\\
x+3=12 \vee x+3=-12\\
x=9 \vee x=-15
You might be interested in
30 POINTS
vivado [14]
Centre= (-1,-2)
Radius=5
All working shown on photo

6 0
3 years ago
An angle that measures between 90 and 180 is called?
Law Incorporation [45]
It's called an obtuse angle.
5 0
3 years ago
Read 2 more answers
What is the equation in point-slope form that represents the line going through (1,3) and (4,6)
Darya [45]
We have the slope m = (6-3)/(4-1) = 3/3 = 1;
Then, y - 3 = 1·( x - 1);
finally, y = x + 2.
3 0
3 years ago
Directions: Study the thermometers and answer these questions.
Soloha48 [4]

Answer:

1. F:32   C:0

2. F:212   C:100

3.  F:70     C:30

4.   F: 97    C: 36.5

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
A triangle has three different integer side lengths and a perimeter of 20 units. What is the max length of any one side?
Troyanec [42]
X + x+1 + x + 2 = 20
3x + 3 = 20
3x = 17 but can't start with x = 6 because 6+7+8 > 20,
so have start with 5 + 6 + 7 = 18 are the 3 sides.
3 0
3 years ago
Other questions:
  • the floor plan is 22' in length, and 12' in width. What is the ratio of the length of the room to it's area? where Area = Length
    13·1 answer
  • Evaluate
    5·1 answer
  • Find the value of n such that x2 – 10x + n is a perfect square trinomial.
    6·2 answers
  • Factor as the product of two binomials.<br><br> 9 - 6x + x^2
    13·2 answers
  • What is the answer to m+4=-12
    5·1 answer
  • What is the value of this expression? 6⋅[(32−8)÷4 2]
    6·2 answers
  • The National Coffee Association reported that of U.S. adults drink coffee daily. A random sample of U.S. adults is selected. Rou
    7·1 answer
  • I NEED HELPPP is it 112 or 56 ?????
    5·1 answer
  • The figure below is divided into 100 small squares of equal size.
    12·1 answer
  • A pet store has 9 tanks of fish. There are 5 fish in each tank. How many fish does the pet
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!