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
adell [148]
3 years ago
11

La suma de 3 más el doble de un número es igual a ese número pero con signo negativo.llamemos x al número desconocido.

Mathematics
1 answer:
nydimaria [60]3 years ago
4 0

Answer:

x = -1

Step-by-step explanation:

3 + 2x = -x

   - 2x     - 2x

3 = -3x

divides 3 por ambos lados del signo igual

x = -1

You might be interested in
The decimal form of a fraction is called a what​
Yuri [45]

Answer:

Hello Adam here!

Step-by-step explanation:

The numbers that are represented by decimal numerals are the decimal fractions (sometimes called decimal numbers), that is, the rational numbers that may be expressed as a fraction whose denominator is a power of ten.

Hope This Helps From, Adam :)

7 0
3 years ago
Solve for n 2/3(1+n) = -1/2n
Radda [10]
-4/7 (decimal form (.571))
3 0
3 years ago
Read 2 more answers
HELP YOULL GET BRAINLIEST I NEED MY GRADE
WITCHER [35]

Answer:

1: 56°

2: 124°

3: 124°

4: 56°

5: 124°

6: 56°

7: 124°

8: 56°

Step-by-step explanation:

Angle 5 + Angle 6 = 180

56 + 124 = 180

No other combinations add up to 180

3 0
3 years ago
Which expression is equivalent to (16^3/2)^1/2?<br><br> options: 6<br> 8<br> 12<br> 64
maxonik [38]
I believe the answer is 8
.
hope this helps
.
Zane
7 0
2 years ago
XD XD XD I need help
IRINA_888 [86]

Answer:

27 cubic units

Step-by-step explanation:

Volume = length*width*height, or lwh. Since the lwh of this cube is 3*3*3, multiply to get 27.

6 0
3 years ago
Read 2 more answers
Other questions:
  • 4 less than the quantity of 8 times n
    14·1 answer
  • Please help iam lost
    14·1 answer
  • For f(x) = 4x+ 1 and g(x) = x2 - 5, find (f+ g)(x).
    15·2 answers
  • Find the slope of the line represented by the table of values. A) 1/2 B) 1 C) 2 D) 4
    8·1 answer
  • What is the volume of the right prism?
    12·1 answer
  • Restrictions on x for xsquared -1/x-1
    13·1 answer
  • NEED HELP WILL MARK BRAINLIEST
    7·1 answer
  • Find the perimeter of the composite figure
    14·1 answer
  • HELPP!!!! YOU'LL GET 80 POINTS AND BE BRAINLIEST
    6·1 answer
  • Answer asap ~~~~~~~~~~~~~~~~~~~~~V~~~~~~~~~~~~~~~~`
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!